Final Flashcards
fascist
top of the individual ommatidium (cornea of the eye)
hormone involved in ecdysis
ecdysone
juvenile hormone
keep insects in the juvenile stage
instar
immature stage
holometabolous
complete metabolism
hemimetabolous
incomplete or partial metabolism
Hemimetabolous disadvantage
young compete with adults for food
Nematoda common name
round worm
Tardigrada common name
water bears
Nematomorpha common name
horsehair worm
Onychophora common name
velvet worm
Brachiopoda defining characteristics
dorsal ventral shells
Nematoda defining characteristics
amphids
Nematomorpha defining characteristics
no digestive tract in adults
Kinorhyncha defining characterisitics
13 segments
Priapulida defining characteristics
body cavity with amoebocytes and blood cells
Loricifera defining characteristics
Scalids on introvert
Tardigrada defining characterisitics
protrusible oral stylets
Onychophora defining characteristics
oral papillae/ slime glands
Arthropoda
jointed appendages
Arthropoda Ontogeny
jointed appendages
Echinodermata defining characteristics
water vascular system
Echinodermata ontogeny
internal skeleton
Hemichordata defining characterisitics
stomochord