Web16 Jul 2024 · Southeast Asia boasts a high diversity of carnivorous terrestrial snails in the family Streptaxidae. Six genera are now recognized in this region, mainly classified by the traditional characters of shell morphology, especially the configuration of the apertural dentition and eccentric shell shape. WebA Shell in one part, coiled Snails: Key A B Shell in one part, conical and not coiled, always less than 10mm, and usually less than 6mm long Limpets: Key B C Shell in 2 parts, hinged at the lower edge, usually held tightly together when handled Bivalves (Cockles and mussels) See note at end
Dichotomous key revision Other Quiz - Quizizz
WebThe snails choose their mates with respect to size and age, but the reproductive stage-dependent mate is a more attractive mate than the body size-dependent mate choice. Mating occurs when one snail encounters a … WebRecording the Wildlife of Leicestershire and Rutland NatureSpot gray county tax assessor collector
Dichotomous Key: Marine Mollusks - Cornell Institute for Biology …
WebThis site provides a variety of land snail topics and species profiles to help students, naturalists and researchers learn about these fascinating creatures. Site content is written by Ken Hotopp, Principal of Appalachian Conservation Biology, and edited by Tim Pearce, Head of Carnegie Museum of Natural History’s Section of Mollusks. WebThey will then learn about the ecology and biology of selected marine mollusks, before putting their dichotomous key reading skills to the test on 8 or 12 corresponding seashells. Finally, students demonstrate their new knowledge by creating their own dichotomous key to classify even more shells. WebA dichotomous key is designed to help in identifying something by answering a series of questions about it. If you were using a dichotomous key to identify your shell, you would go through a series of ‘yes’ or ‘no’ questions about the characteristics of the shell. Depending on the answer to the question, you’d be guided to another ... gray county tax appraisal district