BIOL 1031 Lab Practical #2 Flashcards
What class is Portuguese man o’ war in?
C. Hydrazoa
In P. Cnidaria, what is the difference between feeding and reproductive polyps?
Feeding polyps have tentacles and reproductive polyps have no tentacles
What class are leeches in? Suckers?
C. Hirudinea
2 suckers
What class are flukes in? Suckers?
C. Trematoda
1 sucker
What class are planarians in? What is special about them?
C. Turbellaria
They have eye spots called ocellum
What class are earthworms in?
C. Oligochaeta
What class are chitons in?
C. Polyplacophora
What phylum are roundworms in? What is special about them?
P. Nematoda
The only group of “worms” with 2 separate sexes
This specimen has a hooked tail, indicating male. The female is larger without a tail. What phylum is this organism in?
P. Nematoda
Species Ascaris
What is distinct about SP. Crustacea?
2 pairs of antennae and biramous appendages
What is distinct about SP. Hexapoda?
2 pairs of wings
What class are sea stars in?
C. Asteroidea
What class are brittle stars in?
C. Ophiuroidea
What class are sea cucumbers in?
C. Holothuroidea
What class are urchins and sea dollars in?
C. Echinoidea