History
|
1998 |
(06/05): Update.
(26/06): Update.
(23/11): A gif-movie of a beating snail heart. Click here
to view!
1999 |
(20/09) Did you always wanted to know how a snail grows its shell?
Have a look here...
(21/09): The species lists for the genera Pila,
Turbinicola, Saulea
and Lanistes.
(25/10): Overview picture of the female snail
anatomy.
(05/11): Picture of banded Pomacea diffusa
(bridgesii) snail, new picture of Marisa cornuarietis
and Pomacea flagellata.
(08/11): Included some pictures scattered throughout this site in a new picture
page (page 4).
(09/11): Enhanced species section: added
an overview of the genera characteristics.
(12/11): Picture of the male genital organs,
improved anatomy overview pictures and various text changes.
(28/11): Extensive rework of the digestive
system and a new section (behaviour) added.
(02/12): Added Pila ovata and
Pila wernei information and updated behaviour
section with predator's list.
(08/12): Updated the anatomy of the eye.
Update of the nomenclature section.
(09/12): Updated the heart and kidney
anatomy, added Lanistes ovum, updated
link section and many small textual changes.
(15/12): Added information about the defence mechanisms of apple snails against
predators in the behaviour section.
(20/12): New picture page and new info added
in the behaviour section.
(26/12): Added an index page and a section about
various topics.
2000 |
(09/01): Various small updates. FAQ update
(topic about fish chemicals added). Added some new links in the link
section.
(10/01): Start of the general aquatic snail
info page. Updated the shell anatomy: hyperstrophic
sinistral explanation.
(11/01): Update of Pila, Lanistes
and Felipponea with new pictures (thanks
Martin KCL!).
Update of Pomacea urceus.
(16/01): Restructured the link section. Updated the
circulation section. Added egg
defence mechanisms.
(18/01): New flagellata
shell pictures and new picture page added.
(23/01): Updated the species world-map (species
locations are now included) and some minor changes.
(26/01): Picture of a sinistral Marisa
cornuarietis snail. New picture
of mating snails. New dissection photographs ( 1 & 2
).
(28/01): Mini-guide to identify
the most common apple snails available in the aquarium trade.
(03/02): Improved navigation in the species
section.
(10/02): Update of the 'various snails'
section.
(15/02): New: Quick basic guide. Joined the Invertebrate
Ring (see bottom). Various small updates.
(02/03): Today I received a set of Pomacea
flagellata flagellata apple snails from Brian Kabbes.
Thanks!
(05/03): Improved species navigation. Improved
'various' navigation.
(09/03): New pictures added of Pomacea flagellata
subspecies flagellata.
(20/03): Updating the Pomacea section and
building a species database.
(30/03): Added pictures in the 'non-apple snail'
section. New picture of egg laying snails in the guide
section.
(02/04): 'How-to-recognize an apple snail?' added.
Reworked photograph section (better structured).
(10/04): Several small corrections. Added some new links.
(18/04): New sections added: 'What to do with an
apple snail?' and 'How to make snail photos?'
(19/04): Several changes in the 'look and feel' of the site.
(20/04): Improved 'index' section: added a site
map and navigation basics.
(22/04): Several updates throughout the site.
(27/04): Added new info about snail eradication.
Updated the link section.
(29/04): Basic structure of the 'What to do with
an apple snail' section. Improved the various
section.
(03/05): The site is now sponsored by Stichting
de Digitale Stad, which enables me to add more topics in the future. Thanks
to the DDS team!
(04/05): New URL: http://www.dds.nl/~snc.
(06/05): New photograph of the snail kite
(Rostrhamus sociabilis), a major apple snail predator in the neotropics.
(14/05): Added some apple snails recipes in the 'Eating
apple snails' section. Various small updates.
(18/05): New photograps in the 'Diseases' section.
(20/05): Various small navigational improvements.
(27/05): Internal site reorganization; mainly name changes. This should have
no direct effect on the appearance.
(28/05): Updated the 'Links' section: added a list
of Musea and collections.
(29/05): Added some more information about the eye
anatomy.
(03/06): Peter Clarkson donated a serie of stunning photograps to display on
this website.
(04/06): Updated the 'snail disease' section
and added some new photographs (Ecology:
aestivation photo; Respiration: Marisa photo).
(06/06): Added a small movie of a little Marisa cornuarietis
snail inside an egg.
(11/06): Photograph of a Viviparidae (Viviparus
viviparus) and an unusual Planorbidae (Ancylus
sp.) in the 'Various snails' section.
(12/06): Some minor updates and a new anatomy picture illustrating the mantle
structure.
(18/06): Added new photographs from
Teri Tibbetts (Thanks!).
(19/06): Site reorganization (not visible) and complete rework of the photographs
section to ease further growth.
(21/06): 7 New photographs: a breathing Marisa cornuarietis,
an old Pomacea diffusa
and more... Visit the photographs section.
(07/07): Frank Steuerwald sended me a bunch of beautiful blue Pomacea diffusa
snails. Thanks a lot!
(08/07): Added some photographs of a blue Pomacea diffusa snail in
the 'photographs' section.
(09/07): Another beautifull photograph of Peter Clarkson has been added to the
photographs section.
(16/07): A comprehensive version of this site in Dutch
(Nederlands)! Hopefully other languages will follow soon...
(17/07): Added a German version of the comprehensive version of this site. Thanks
to Andrea Roithmeier (http://roian.cjb.net)!
(22/07): A set of beautiful Asolene shells arrived with the mail from Fabio
Faraco!
Check out the photographs from these shells: Asolene
(Asolene) spixi, Asolene
(Asolene) sp. and Asolene
(Pomella) megastoma.
(23/07): Reorganised the 'species' section:
Pomella and Felipponea
are arranged under Asolene. Turbinicola
has been added to the Pila section. Any
remarks regarding this are welcome.
(28/07): Content and layout are now partly seperated to ease the maintainance
of the site.
(29/07): New front page: now with photograph of the moment.
(30/07): Added a new Felipponea photographs from Fabio Faraco. Check out
these great photographs!
(11/08): Got a package with apple snails from Sandra Shumilla. These snails
could turn out to be the *very* large Pomacea maculata (15cm/6inch) apple
snails! Photographs will follow soon.
(13/08): Recieved a photograph from Felipponea
eggs from Fabio Faraco. This is probably the first photograph of these aquatic
eggs on the net!
(15/08): Edgar J. Gil I. mailed some great photographs from a Pomacea
sp. he collected from a pond close to Puerto Ayacucho, the capital of
the Amazonas state in Venezuela.
(16/08): Added some new photographs from the
blue variant from Pomacea diffusa
(bridgesii) and from a walking Mexican Pomacea
flagellata flagellata snail.
(26/08): Complete reorganization of the 'Various' section:
better overview of the different sections.
(27/08): Updated various pages as new articles have arrived. Still much work
to do...
(02/09): Added a new photograph of a Pomacea
diffusa snail, donated by Caroline Tascon.
(03/09): Added a "Print this page"
option. You can find it at the left bottom of every page.
(12/09): Five great photographs of Pomacea
paludosa are added. Thanks to "newleafgraphics.com"
for this valuable donation.
(17/09): Great photographs of the Florida
swamps and a wonderful illustration
of a Limpkin made by Mary Adore Coloney added. Thanks for this great addition!
(26/09): 18 beautiful photographs
taken by CHAN Sow-Yan in Singapore and Malaysia. Thanks for this great contribution!
(07/10): New photograph of a Pomacea
diffusa snail added in the 'literature'
section. Thanks to Pam Spencer.
(08/10): New apple snail recipe from the Philippines,
where this snail is known as "Kuhol". Thanks to Mr. M.S. dela Cruz
and Dr. R.C. Joshi for this excellent contribution.
(09/10): Uli Aritonang from Indonesia mailed some interesting photographs showing
the introduced apple snail species Pomacea canaliculata. See the 'Eradication'
section.
(10/10): Several minor updates (some better descriptions in the species section
and in the anatomy section).
(12/10): Technical update: It's now possible to print pages in Netscape and
to open a specific page in a separate frame. Finally :)
(15/10): New section: Apple snails and culture
with a contribution from Uli Aritonang about the "Keong
Emas", Golden Snail, Imax Theather in Jakarta, Indonesia.
(20/10): Movies! Not only photographs on this website, but also some (small)
movies. Try to find them :) (insiders tip go to the Asolene pages).
(21/10): Photographs added of Asolene spixi
and Asolene megastoma.
These snails are provided by Fabio Faraco. Thanks Fabio!
(22/10): Updated the Keong Emas section and soon
to be expected within days: A golden snail tale from Indonesia! Thanks to Uli
Aritonang.
(23/10): The Indonesian tale of the Golden Snail Princess.
Contributed by Uli Aritonang.
(10/11): Added two Planorbis
photographs from Heather Lynch. They are simply better the one I made myself
:)
(22/11): Added new 'photograph of the moment'. Preparing some Pomacea
flagellata photographs.
(29/11): The 'various freshwater snails'
section has been updated with a small identification guide.
(30/12): Some small corrections and addition of a banner
in standard size (486 x 60 pixels).
2001 |
(26/01): Lots of small updates throughout website and addition
of a page with author's experiences.
(31/01): Added high-resolution photographs, including some nice scripts. Look
and find...
(05/02): Believe it or not: A Russian
version of the basic apple snail page! Thanks to Timofey Slavkin for his
translation efforts!
(10/02): Added a Discussion board
to applesnail.net and a new guestbook.
Hopefully it all works well.
(18/02): A new voting/polling system is now added. This should make it much
easier for me to maintain and add polls to the site.
(22/02): Added new photographs in the 'respiration',
the 'snail problems', the 'author's
experiences' and the 'Pomacea diffusa
(bridgesii)' section.
(27/02): Microscopic images of the
intestine, the digestive gland
and the albumen gland added.
(11/03): Added a new item: The apple snail knowledge test! Do the apple snail
test and get on the hall of fame: [click here].
(13/03): New photograph of the moment (see top of page) and a new photograph
in the 'ecology' section. Thanks Joanne
Williams!
(29/03): Bibliography
on the golden apple snail (Arsenia G. Cagauan, Ravindra C. Joshi and Mario
S. Dela Cruz) added.
(07/04): Lanistes lybicus
photographs added. Thanks to Gerald Depaus (http://perso.infonie.be/pomacea).
(14/04): Start of the 'embryology section'.
Currently only one picture added...
(15/04): Updated the indexpage: sitemap and key-words
list. Large site reorganisation (easier to maintain, no visible changes).
(16/04) Update of the discussion board
(improved scipt) and the Guestbook
(link issues solved).
(19/04): Several small updates, mainly in the 'snail
problems' section.
(23/04): New additions in the 'embryology section'.
New photographs and texts...
(03/05): Further additions in the 'embryology section'
and several small updates.
(14/05): Small update in the 'respiration'
section (anatomy); added 2 new photographs and added 2 new small movies.
(30/05): Reworking the embryology section: dividing it in several pages.
(31/05): Received new photographs and info about Asolene megastoma,
Pomacea scalaris and more...
to be added soon.
(02/06): Added new 'embryology' section to main
menu. Start wrtiting text for embryology section (not added yet).
(03/06): Fixing several broken internal links. Removed unused illustrations.
Added robots.txt to avoid discussion board being indexed.
(04/06): Added scripts to avoid e-mail addresses being ripped by search-bots
(I hate being spammed).
(05/06): Added history section with list of updates and additions (where you
are currentrly looking at). Added new 'photo of the moment'.
(05/06): Added picture of mating Lanistes lybicus
snails (Thanks Gerald Depaus!). Added photograph and information provided by
M.G. Quintana (Thanks!). Check out the Pomacea scalaris
page.
(06/06): Rearrangement of the 'Author ' section:
splited in several new sections under a new menu-item: 'site
information'. Also created new illustrations for this section.
(07/06): Corrected a nasty bug in the 'Did you know'
script. It explains the unacceptable number of 'file not found' errors in the
weblog.
(07/06): Added topic about shell dissolving to the 'FAQ'
section and corrected some typos.
(10/06): Added new page: A page with excerpts from the most repaeting topics
on the discussion board: 'The best of discussion'.
(12/06): Text of stage I and stage
II of the embryology section are added. No pictures yet...
(13/06): New mpeg movie
of an Asolene megastoma snail opening its mouth. Also new way of presenting
movies introduced.
(28/06): Added two new pictures from Martin KCL: Pila wernei
and Pila ovata. More info about
these shells and other Ampullarid snails: http://members.aol.com/mkohl1/Ampullariidae.html.
(28/06): Added picture of apple snail eggs
on a hand. Picture donated by Andrea Korb (Thanks!). Check out her website:
http://www.faultlessperfection.com.
(30/06): Texts describing stage III and
stage IV of the embryonic
development added. Still need to do some proofreading... :)
(01/07): Added text of stage V of the
embryonic development of apple snails.
(02/07): Made a link to the chat area from the discussion
board. Still need to add a sort of calendar to people can arrange chat sessions...
(03/07): Added text of stage VI of the
embryology in apple snails. Definately have to do some proofreading... Fixed
error in chat-page (thanks Andrew).
(07/07): People want games? People get games: a crossword
puzzle :)
(08/07): Photographs of albino Pomacea diffusa
snail added and several small updates all over the site.
(11/07): Second release of "The original apple snail destop theme"
(for windows). Download here and
read included intructions.
(12/07): From now on IE5+ browsers should display a snail icon on the URL line
window when visiting the website (favicon.ico for insiders), bug fixed.
(13/07): Update of the 'literature' section: included about 10 previously unlisted
articles.
(14/07): Finally there: 3D-models of apple snail shells (Pomacea diffusa,
Pomacea canaliculata and Asolene
megastoma) with navigation!
(18/07): Added 2 more 3D-models and
integrated these in the site. Also updated the 'Care'
section.
(20/07): 3D models have been further optimized (both loading as well navigation).
They now also appear in a pop-up window.
(21/07): Added a 3D-model of an embryo in
stage 4.
(22/07): Improved navigation of 3D-model
of stage 4 embryo, added 3d-model of
stage and 3-D model of stage 2.
(23/07): Message board crashed!
Had to reset it. Data saved, but not accessible. Also added 3-D
model of stage 3 of embryonic development.
(25/07): A picture of Pomacea maculata
is now listed as haustrum.
Added several pictures of Pomacea species.
Small corrections in the 3D-section.
(26/07): Corrected text in the 'Experiences
of the author' section, based on suggestion from Sarah Adele (thanks Sarah!).
(26/07): Added a photographs of the green eggs of Pomacea haustrum
(Thanks Bobby Jezeski!). Added Pila virens
to the species section.
(29/07): New database (MySQL) driven messageboard
(phpBB) activated. Placed announcement in the old messageboard system.
(30/07): Replaced the old board with the new one.
Added customized 404 error page with report
form.
(05/08): Some small corrections, based on Sarah's suggestions (thanks!). And
new 3-model (Asolene
spixi) added, as well a picture of these snails mating.
(06/08): New 3D-models: Pila
brohardi and Pila ampullacea.
(08/08): Added 3D-model of Marisa
cornuarietis, improved the Pomacea
diffusa model and fixed a small bug in the Asolene
spixi model.
(14/08): Pomacea maculata
illustration from Perry's Conchology, or the Natural History of Shells.
(16/08): New 3D-model of aquatic eggs,
based on Marisa cornuarietis
eggs. 3D-models of Pomacea eggs are almost finished... ;)
(19/08): 3D-model of aerial Pomacea
eggs on a trunk added.
(20/08): Reworked the 'Photo' section: added
'3D-models' and 'Series'.
Updated the literature section and the Pila
globosa and ampullacea
pages.
(22/08): New Pomacea paludosa
shell pictures, contributed by the The
Jacksonville Shell Club. Thanks!
(24/08): New way to differentiate male
and female snails (although only usable during the reproductive season in
snails with a translucent shell).
(27/08): Added some information about the sperm
cell types, found in apple snails. Update in the literature
section.
(29/08): Fixed a small javascript bug in the front page
(shame on me :) ), added 2 new articles to the literature
list and worked some more on snail-colour
page.
(01/09): Update in the literature section (added
article about termination of aestivation in Pila ovata).
(03/09): Improved the navigation in 'ecology' section
and in the 'care' section.
(06/09): Updated the 'Colour
genes' section, based on the helpful comments and suggestions of Michael
Marcotrigiano. Thanks!
(07/09): Small change in the 'Embryology' sections
qnd in the 'General species' page.
(08/09): Added photographs of Lymnea
auricularia and Lymnea
ovata; both photographs are donated by E. Wullschleger. Thanks!
(09/09): Improved the Poll script: now one can see the
results of the past polls.
(15/09): Fixed small bug in 'Care' section and in
the 'Species' section.
(16/09): Added some new info about nutritional value of apple snail meat in
the 'Eating apple snails' section.
(26/09): Updated the 'Quick care guide', the 'Care'
section and the 'Snail problems and diseases'
section.
(14/10): Finaly a decent Portuguese
translation! Thanks to Fábio André Faraco from Brasil.
(30/10): Improved 'top of page' button on all pages and several small fixes.
(01/11): Started to rework the Felipponea
section with the aid and materials from Fábio André Faraco. Thanks!
(03/11): Added 3 photographs from Pila
virens, var. Layardi snails collected in Sri-lanka and photographed
by Andreas Karge (http://www.wirbellose.de).
(04/11): New page: Pila africana
with photographs from Gerald Depaus. Thanks Gerald! (http://perso.infonie.be/pomacea).
(05/11): Added high-res picture of Asolene sp.
and Pomacea flagellata.
Unified the navigation a bit more (nearly all page a back-button on top).
(09/11): New contribution from Fábio André Faraco: a well written
and comprehensive
page about Felipponea iheringi (in Portuguese).
(09/11): Improved the section about the apple
snail vision (new picture and more text).
(18/11): Improved the 'circulation
scheme' of the apple snail (as part of a lesson preparation ;) ).
(21/11): Big surprise: Juan Carlos made a Spanish
translation of the basic guide!
It listed here, as well on his website: Aquagarden.
Thanks Juan!
(24/11): Another translation! A Romanian
version of the basic guide.
Translated by Ana Simpetru, check out
this website: www.acvariu.ro.
(27/12): New section: 'Pest alert',
with new information about spreading
in Asia and an Alert
poster by Drs. T. Wada, Y. Yusa, and R. C. Joshi.
(28/12): Added new link (http://www.ciencia-hoy.retina.ar/hoy66/sudamericano.htm)
to the link section.
2002 |
(15/01): Updated the link section.
(19/01): Updated the Bibliography
on the golden apple snail page and the literature
section (added two new articles: Joshi 2001 and Tillman 2001).
(31/01): Updated the link section, the digestion
page, the care section, the literature
list, the reproduction page.
(11/02): Improved the zoom-in popup window script. Not visible, but easier to
maintain for me :)
(12/02): Added an preliminary version of the "Management
of the Golden Apple Snail" guide from PhilRice.
Will be improved soon!
(14/02): New shell photographs added.
Will be added to the species pages as well.
(16/02): Added Pila ampullacea
pictures (live specimen, sinsitral shell and sideview shell). Updated links
section. Added page Pomacea cumingi
and columellaris. Added
picture in 'eating snails' section. Several
small improvements and corrections.
(17/02): Completed the Pomacea cumingi
and columellaris pages.
New: picture of Pomacea canaliculata
habitat (thanks to M.C. Damborenea
& G. Darrigran). Added a photo of a fossil
Pomacea paludosa shell (Bermont formation, Florida, Pleistocene),
donated by Stichting
Schepsel Schelp.
(18/02): Improved the 'Management
Options for the Golden Apple Snail' page.
(19/02): Tweaked the 'zoom-in' popup script. No difference for the reader, but
easier for me to maintain...
(20/02): Worked on the 'Management
Options for the Golden Apple Snail' page. Added high-res Marisa cornuarietis
and Asolene spixi
photo.
(27/02): Improved the 'new' menu bar. Re-make of the front page photograph.
(02/03): Added new pictures (Asolene
sp., Marisa cornuarietis,
Asolene spixi) and
new species page: Lanistes varicus.
(03/03): Linked to new menu bar. Thanks go to Ger Versluis (www.burmees.nl)
for creating this menu system. Updated 'Pest
alert' page.
(11/03): Added new Asolene columellaris
photos and a page about Asolene platae.
(23/03): Added a new page about Lanistes nyassanus.
Note, Applesnail has been hacked this day. :(
(24/03): New pages: Lanistes solidus
and Lanistes ellipticus.
Added the text for stage 7 of the embryonic
development.
(31/03): Updated the literature section. Added
6 articles.
(03/04): Received several articles and a beautiful photographs of fire ants
predating on apple snail eggs. Thanks Yoichi Yusa, this is a valuable addition
to this website! More about these subjects (ants, rats etc related to apple
snails) soon.
(13/04): Added a page about the fire ant Solenopsis
geminata.
(14/04): Corrected the 'Solenopsis geminata'
page. Added an abstract (more will follow soon). Added Pest
alert pamphlet (PDF, 130kb).
(15/04): Added new page: Asolene pulchella
and updated the Pomacea insularum
page, this with information and photos fom Helen Racz Lorenz. Thanks Helen!
Also added some more abstracts to the 'literature'
section. Added new article to the list as well.
(17/04): Updated the literature list and added
some more abstracts.
(19/04): Updated the Pomacea diffusa
(bridgesii) and the Pomacea scalaris
page. Now you can read why this diffusa is called 'diffusa
(bridgesii)'...
(27/04): Interesting report added: The long-horned grasshopper eats golden kuhol
eggs! Read more here.
(02/05): Added 4 new photographs of Pomacea haustrum
shells.
(03/05): A great surprise this morning: Veronika Nagy (http://www.animaldst.esmartweb.com)
made a hungarian translation!
Thanks!
(16/05): Updated the literature section with
references to articles of RH Cowie, University of Hawaii.
(17/05): Added a small movie of "a
travel through a apple snail" (mpeg1, 296kb).
(18/05): Updated the 'photographs' section:
added a 'movies' page and a 'reconstructing
an apple snail' page.
(20/05): Added a new entry page for the website: 'The
apple snail as pest', with a lot of pest related information.
(30/05): After wrestling with Vietnamese characters in html pages, I finally
added a Vietnamese
translation of the 'Pest
management guide' (Thanks to Mr. Cuong for his efforts to translate!).
(08/06): Fixed some site links.
(23/06): Added illustration
from "Knight's Pictorial Museum of Animated Nature", London 1844.
I found this plate on an antique-market today.
(30/06): Made the Indonesian
version of the 'Pest
management guide' available (Thanks to Ms. Hendarsih Suharto for the translation).
(04/07): Made an overview page of all genera
maps. Still working on the 3D snail anatomy model (starts to look good).
(13/07): Speed improvement for low-bandwith surfers: Larger pages from this
website are now compressed by the server before sending.
(15/07): Updated Links page and the distribution
of Pomacea canaliculata,
Pomacea diffusa and
Marisa cornuarietis.
(19/07): Improved and corrected Spanish
version of the 'Basic guide to keep apple snails'. Thanks to Ms. M. Masuda
from Japan.
(12/08): Updated the 'discussion board' to a newer system.
Many improvements...
(13/08): Several fixes on the 'discussion board'.
(18/08): Improving 'discussion board' bit by bit.
(20/08): Added a drawing made to the 'illustrations
section'.
(20/08): Finally managed to get 'Conchologica Iconica, Reeve 1856'. Now I can
finally tell if P. diffusa should end with -i or -ii...
(22/08): Added some very interesting new information: 'A symbiotic prokaryote
living inside the midgut gland of the apple snail?' Look
here.
(23/08): Added a new page about the "Number
of chromosomes" in various apple snail species.
(24/08): Reworked the 'Pomacea' section:
added the new insights and idea's about how to deal with the taxonomy.
(25/08): Changed the name of Pomacea bridgesi to Pomacea
diffusa, based on the original
description of Reeve, 1856.
(27/08): Updated the 'digestion'
section: added pictures of the midgut gland corpuscles.
(29/08): Updated several Pomacea species
pages.
(04/09): Cyanida made a great contribution: a Swedish
version of the 'basic' apple snail guide! Thanks a lot Cyanida!
(06/09): Added 3 pictures of the putative
symbiont in the midgut gland of Pomacea, donated by Alfredo Castro-Vazques
et al. Thanks!
(15/09): Started a new project: making 'Conchologica Iconica, Reeve 1856' on-line
available. Thanks go out to all participants.
(16/09): Update of many pages. 'Care' section
(survival temperatures), 'species'
section, 'ecology' section, 'faq'
(speed) and more.
(20/09): CanynBugBarb donated a picture of a white shelled, red banded Pomacea
diffusa photograph. See the 'Genetics'
section.
(30/09): Israel Yang translated the 'Basic guide to keep apple snails' into
Chinese! Thanks!
(06/10): Added new picture of Asolene
sp. eggs.
(31/10): The basic guide for keeping apple snails is translated into
Italian! Thanks to Mario Scarpa,
who made this excellent contribution!
(10/11): Added new information about the life
cycle of apple snails.
(14/11): It took a long long time, but finally a interactive 3D anatomy model!
see 'the digestive system' page.
(19/11): Made some small updates and added two pictures (digestion
page:open mouth and ecology page: inactive
snail)
(21/12): Added a new picture of Pomacea canaliculata, showing
the eyes better then the previous picture.
(22/12): New galery: Chris Lukhaup made a number of beautiful
photographs. Added new photos in 'digestion',
'foot' and 'senses'.
2003 |
(01/01): Finally an update on the 3-dimensional anatomical models:
Added an interactive model of the circulation!
(24/01): Latest update: complete interactive 3D-model
of the snail anatomy! It took a while (10 months) to complete :)
(16/02): Added page with photograph of a Lanistes purpureus
shell.
(19/02): Added photograph of a painting of Ambrosius
Bosschaert (1573-1621), on which a Pila sp. shell is depicted.
(01/03): Applesnail.net anniversary: 5
Years applesnail.net!!!!
(25/03): Fixed some broken links.
(06/04): Reworked the literature section.
Improved navigation and added 'Old books'
page.
(08/04): The 'links' section is now linked to the
database. This makes it much easier to maintain and evaluate.
(09/04): Added more illustrations and text to the 'old
books' page.
(12/04): The basic information
page is now available in Korean!
Thanks to °ΤΈ®~ =^_^= for the translation!
(13/04): Updated the 'shell' section (added
info + picture about the columellar muscle) and added Pila
conica page.
(14/04): Added old book illustrations (Haldeman) and simplified the menu-bar
to speed up loading of the front page.
(16/04): Added new information about the sex
ratio in apple snails and replaves horizontal menu-bar gifs by css based
text-boxes.
(17/04): New photographs of the siphon
added.
(23/04): Finished the electronic version of Reeve's Conchologica
Iconica, chapter 10: Ampullaria!!
(25/04): Added French translation
of the basic guide. Thanks to Derek C. Frost for making this available!
(30/04): New 'photo of the moment' (R. C. Joshi; Pila conica) and reworked
the intro page (added recent discussion topics
headers).
(02/05): Electronic version of old book: "Mollusques
de L'Amerique du Sud" (Hupe 1857). Now available!
(08/05): Added new guestbook system.
(10/07): Added 'tooltips' to the intro page (tooltips are handy info boxes that
appear when hoovering over a button).
(12/07): Made some corrections to the translated pages. (see intro page for
translated pages).
(13/07): Donya Quick made an excellent drawing
of an apple snail. Permission was given to put it on applesnail.net :) ...
(15/07): Lars Olaf Simonsen for making a Norwegian
(bokmål) translation of the basic
guide. Thanks for this valuable addition!
2004 |
(15/02): Cleaned up the text of the main
page and the ecology page.
(13/07): Finally another update: Cleaned the embryology section, added link
in genetrics section, updated main page.
(15/10): Last month I moved to another host provider. There is more space now,
that allowed further growth and addition of a photoalbum for members of the
forum.
(19/10): Added two photographs of Pomacea paludosa
snails that I received from Amanda Sutherland, and which were made by Lina Tomlin.
(01/12): Updates species determination
page: added Pomacea haustrum.
2005 |
(28/01): Gabriela Diosiova made a translation
into Slovak!
(19/11): Start of Wiki.applesnail.net
(20/11): Updated 'recipes' page.
(20/11): Made a start with applying the Creative
Commons Attribution-NonCommercial-ShareAlike 2.5 License to applesnail.net
pages.
2011 |
(06/01): Major change: Pomacea bridgesii is now Pomacea diffusa.
2013 |
(18/01): Corrected some errors on various pages. Added new picture to Pomacea bridgesii page and adapted text in the Pomacea diffusa page.
Except where otherwise noted, this page is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License . http://www.applesnail.net |