Web19 nov. 2024 · Polychaeta - these annelids have parapodia and are mainly marine carnivores. Archiannelida - this group consists of primitive annelids which resemble polychaetes, all members are segmented and... Web8 jun. 2024 · Mollusks can be segregated into seven classes: Aplacophora, Monoplacophora, Polyplacophora, Bivalvia, Gastropoda, Cephalopoda, and …
Mollusk, Segmented Worm, and Ecdysozoan Study …
WebDuring the life cycles of many cnidarian species, an individual will live part of its life as a motile medusa (produced asexually through budding) and part of its life as a sessile polyp (produced sexually). List the major … Web6 aug. 2009 · Throughout most of the 20th century they were split into three or four major groups, Polychaeta, Myzostomida, Oligochaeta and Hirudinea. It is now widely recognized that Oligochaeta and Hirudinea form a clade that is referred to as Clitellata (where leeches are only a derived subgroup of oligochaetes [ 1 – 3 ]). towamencin township fire department
5 Types of Molluscs (Examples & Pictures) - Wildlife Informer
WebAbstract: To re-evaluate the relationships of the major bivalve lineages, we amassed detailed morpho-anatomical, ultrastructural and molecular sequence data for a targeted … Web24 apr. 2024 · Synapomorphies of Mollusca include the mantle , calcareous shell , muscular “ foot ” , chambered heart , radula , and posterior gills . 5. List the major … WebIt includes the largest number of molluscs e.g., Pila, Umax, Cypraea (Cowrie), Helix (garden snail), Aplysia (sea hare), Doris (sea lemon), Limnaea, (pond snail), Planorbis, … towamencin township discount tickets