could be classified in a seperate genus: turbinicola (annandale & prashad, ) or that it's more justified to create a sub-genus pila (turbinicola). the type species is turbinicola saxea (annandale & prashad, ). older pila snails have a calcified inside of the operculum (shell door). this is characteristic...
. remember, however, that there is not much known about colours in apple snails, and that this page is more a sort of hypothesis of how the possible mechanisms could work. play with the genes: in the interactive example below, one can switch on and off the colour genes. these genes are available in at...
(picture not licenced under creative commons) shell : the shell is relatively thick and the to whorls are seperated with indented sutures. the shell opening is round shell and the umbilicus is very wide and deep umbilicus. the shells is wide and has a with low spire. the lip is somewhat thickened. the...
large number of variations are known. the interior of the shell is dull reddish with very faint spiral bands visible, white at the columella. operculum: the operculum is calcified at the inside (part attached to the snail). body: ?...
has a breathing siphon , although much shorter than in the pomacea species. pomacea canaliculata , in the back pomacea diffusa . pomacea canaliculata , yellow variant. marisa cornuarietis ....
the philippines, - . m hectares are infested with golden apple snail. in , p m was spent to control this pest. the first account that it had become a major pest was recorded in when about hectares of irrigated rice farms in region (cagayan valley) were heavily damaged. since then, rice area infested...
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streaming rivers. this is reflected in their neritoid shape (less resitance) and strong, thick shell. snails with large and fragile shells won't survive the conditions in this environment. species felipponea elongata (dall, ) felipponea iheringi (pilsbry, ) felipponea neritiformis (dall, ) felipponea...
mm). the shell is oval in shape, with medium sized spire. the umbilicus is very narrow or even closed. the surface of the shell is slightly rough the colour is light brown with or without very fanit dark bands. the inside of the shell is very dark brown to black. operculum: asolene (asolene) sp. photographed...