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LAB 4-7

Characteristic/animaltaxonomic group
Phylum with shell, mantle, visceral mass, foot Phylum Mollusca
4 classes of Phylum Mollusca Bivalvia, Cephalopoda, Gastropoda, Polyplacophora
clams, oysters, mussels Mollusca Bivalvia
marine predators w/ modified tentacles/arms Mollusca Cephalopoda
Cecum digestive chamber
3 hearts of mollusca cephalopoda 2 branchial, 1 systemic
Molluscan class with well developed foot and univalve shell Gastropoda
Molluscan class with 7-8 calcareous plates Polyplacophora
Segmentation, true coelom, closed circulatory system, complete digestive tract; includes earthworms Phylum Annelida
Marine annelids with cephalization, many parapodia and setae Annelida Polychaete
Function of parapodium in Annelida Polychaete locomotion
earthworms and leeches Annelida Clitellata
path of food in Annelida Clitellata pharynx, esophagus, crop, gizzard, intestine
metabolic excretion in Annelida Clitellata Nephridium
fold that increases SA in Annelida Clitellata for digestion Typhlosole
Subphylums of Arthropoda Chelicerata, Crustacea, Hexapoda, Myriapoda, Trilobitomorpha
Extinct arthropods with 3 distinct tagmata Trilobitomorpha Trilobita
Arthropods with 2 distinct tagmata, 4 pairs of walking legs, chelicerae, pedipalps, and gill operculas Arthropoda Chelicerata Merostomata
Arthropods with 4 pairs of walking legs, chelicerae, pedipalps, and pedicel Arthropoda Chelicerata Arachnida
Subphylum of Arthropods with antennae, segmentation, venom fangs Arthropoda Myriapoda
Arthropods in Myriapoda with fused segments Arthropoda Myriapoda Diplopoda
Arthropods in Myriapoda with unfused segments Arthropoda Myriapoda Chilopoda
Arthropods with 2 distinct tagmata, antennae, and antennules Arthropoda Crustacea
crayfish, shrimp, lobsters, crabs Arthropoda Crustacea Malacostraca
Detail of sex in Arthropoda Crustacea copulatory swimmerets
Gastric mill function mechanical digestion
cardiac stomach and pyloric stomach function chemical digestion
Arthropods with 3 distinct tagmata, antennae, spiracles Arthropoda Hexapoda Insecta
sex detail in Arthropoda Hexapoda Insecta ovipositor
Phylum with radial symmetry, endoskeleton, water vascular system Echinodermata
Phylum with notochord, dorsal nerve chord, thyroid, post-anal tail Chordata
Echinodermata with five arms, a stalk, no madreporite Echinodermata Crinoidea
Echinodermata with five arms distinct from central disk, tube feet without suckers, oral madreporite Echinodermata Ophiuroidea
Echinodermata with five arms non-distinct from central disk, tube feet with suckers, aboral madreporite, can eject cardiac stomach Echinodermata Asteroidea
Echinodermata with no arms, Aristotle's lantern, aboral madreporite Echinodermata Echinoidea
Echinodermata with no arms, tentacles, internal madreporite Echinodermata Holothuroidea
Lancelet; common ancestor of all chordates Chordata Cephalochordata
Created by: oclar11
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