WebPhylum Class Order Family Genus Species. Domain The DOMAIN is the highest ranking of Biological classification at this time* and includes 3 Domains: Archaea, ... • Annelida (Segmented Worms – earthworms & leeches), • Arthropoda (Arthropods – insects, spiders, crabs, centipedes & millipedes), WebJan 24, 2024 · Fig: Classification of Phylum Annelida. 1. Polychaeta –. (a) They are the largest class of annelids. (b) These are mostly found in marine environments. (c) They …
ADW: Ascaris: CLASSIFICATION
WebMar 10, 2012 · Best Answer. Copy. 'Earthworm' is a general term given to many species belonging to the subclass Oligochaeta. The classification of the common earthworm is: … WebMar 3, 2024 · leech, (subclass Hirudinea), any of about 650 species of segmented worms (phylum Annelida) characterized by a small sucker, which contains the mouth, at the anterior end of the body and a large … damnation island stacy horn
Integrated Taxonomic Information System - ITIS
WebH. medicinalis belongs to the genus , hirudo. Unlike other genus of leech, members of hirudo lack a papillae (nipple-like structure) in their salivary glands. Also, the upper lip lacks a median ventral groove. The diameter of their posterior sucker is about 3/4 the maximum width of body. Finally, we get down to the species level of taxonomy. In taxonomy, "worm" refers to an obsolete grouping, Vermes, used by Carl Linnaeus and Jean-Baptiste Lamarck for all non-arthropod invertebrate animals, now seen to be polyphyletic. In 1758, Linnaeus created the first hierarchical classification in his Systema Naturae. In his original scheme, the animals were one of three kingdoms, divided into the classes of Vermes, Insecta, Pisces, Amphibia, Aves, and Mammalia. Since then the last four have all been subsumed into a single p… WebJan 24, 2024 · Fig: Classification of Phylum Annelida. 1. Polychaeta –. (a) They are the largest class of annelids. (b) These are mostly found in marine environments. (c) They have distinct head bearing tentacles and eyes. (d) They are monoecious or dioecious. (e) Parapodia is used in locomotion which contains many chitinous bristles called setae. damnation alley 1977 movie