sharp, dark brown spiral stripes on it. these dark band are mainly located at the underside of the shell (near the umbilicus), giving the shell a dark apperance when seen from the underside and a light colour from above. interactive d-models (java): - asolene spixi shell operculum: the corneous, medium...
these harsh climates. learn more or watch our explanatory video on heat stress in chickens available in english , arabic and mandarin . click on the respective tabs above for detailed information on all of our activities and to discover more about rci products including rodent control products and algae...
• classified as gastropods, they are commonly referred to as sea slugs. they are related to snails but lack a shell. • they are born with a shell but lose it as they transition to adult- hood. • they are split into two categories, dorids and aeolids. • the key difference is that aeolids have specialized...
marisa cornuarietis ). shell-growth problem due to damaged mantle edge ( pomacea diffusa ). the heart of pomacea canaliculata in action. marisa cornuarietis is not selective when it comes to a mating partner and mounts other species as well (in this case a pomacea flagellata snail). sex differences in...
water they prefer to burrow down into the mud and the turbidity of the water required varies with species and location; the greatest diversity of these is in north america. [ ] [ ] [ ] clams in the culinary sense do notlive attached to a substrate (whereas oysters and mussels do) and do notlive near...
the odessa-oreo files : oreo and odessa, two pet snails penpals talk about the pros, cons and legalities of keeping snails as pets. we, avril and joyce - the owners of the two pet snails, hope you enjoy this article and we hope that these fun pages help to educate the public as to being responsioble...
scott ), but is now recognized as a seperate genus. depending of the authority followed, the snails from the genus asolene are considered to belong to one genus with sub-genera or to seperated genera: asolene (d'orbigni, ) and pomella (gray, ). what these apple snails have in common are the medium to...
the water. the eggs come out of the snail's body, one by one in a long string that folds up in such way that the eggs are attached to each other in one clutch. at this stage the eggs are small and have a white, translucent appearance. marisa cornuarietis depositing the eggs. day the eggs slowly enlarge...
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(picture not licenced under creative commons) lanistes lybicus from cameroon. (picture not licenced under creative commons) except where otherwise noted, this page is licensed under a creative commons attribution-noncommercial-sharealike license ....