bio lab final 2
Terms
undefined, object
copy deck
- cl` hirudinea
- Satae not present, body segments indistict suckers at both ends or one posterior
- Cl oligochAETA
- satae present, distinct segments, no parapodia. (fleshy appendages)
- cl polychaeta
- satae present, segments distinct, parapodia present.
- phylum trilobita
- only first appendage is differentiated, found in fossil form
- phylum chelicerata
- no antennae,but chelicera (pinchers) present.
- cl merostomata
- 5or 6 abdominal appendages modified as gills, very long, stiff, spine-like telson (tail)
- cl arachnida
- body divided into cephalothorax and abdomen, segmentation obscure, 4 pairs of walking legs.
- phylum crustacea
- two pairs of antennae
- phylum unaramia
- one pair of antennae
- subphylum insecta
- not more than three pairs of legs on thorax, commonly ith wings
- subphylum myripodia
- with 15 or more pairs of jointed legs along body.
- cl chilopoda
- one pair of legs per body segment
- cl dilopoda
- two pairs of legs per body segment.