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12 terms

Classes of Invertebrates

These are the different invertebrate classes.
STUDY
PLAY
In Echinodermata, Class ___________ have 5 or more arms extending from a central disc. They can't regenerate a single arm.
Asteroidia
In Echinodermata, Class ___________ have 5 arms set off from the central disc. This includes brittle stars and basket stars and they have no anus.
Ophiruidea
In Echinodermata, Class Holothuroidea have soft bodied _______ __________
Sea cucumbers
In Echinodermata, Class Crinoidea includes _________ _________ and ________ _________
Sea lilies, Feather stars
In Echinodermata, Class Concentricycloides are called ______ _______ that live in deep water.
Sea daisies
Ancient sea dwellers in Arthropoda that are extinct
Trilbita
Arthropoda that are spiders, scorpions, and ticks. They have no antennae.
Cherocyta
Arthhropoda that are cetipedes, millipedes, and insects. They have unbranced antennae.
Uniramia
A type of Platyhelminthes is a __________
Tapeworm
In mollusks, Class _________ are shells divided into two halves
Bivalvia
In mollusks, Class ____________ are snails and slugs
Gastropoda
In mollusks, Class ___________ incluee octopi and squid.
Cephalopoda