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Arthropods/Crayfish

QuestionAnswer
Kingdom Animalia
Phylum Arthropoda
Class Crustacea
Order Decapoda
Genus Cambarus
Species cambarus
Crayfish's main habitat: fresh water
how many species? appx: 10,000
How many body sections? 2
What is the head and thorax combination called? Cephlothorax
What is the second part, besides the cephlothorax, of the body called? Abdomen
What does the abdomen contain? six pairs of appendages, five of which are swimmeretts
How many appendages does the cephlothorax contain? 13 pairs
Name the cephlothorax appendages 1 pr. of antennulesa pr. atennae1 pr. mandibles2 pr. maxillae3 pr. maxillipods1 pr. chellipods4 pr. walking legs (pellipods)
What do swimmeretts do to help carry out reproduction? helps grasp eggs ad transfer sperm to body of female internally and incubate eggs.
what is the flipper composed of? the telson and the uropods
How would you tell wether the crayfish is a male or a female? mail: most antiriour pair of swimmeretts are long and stifffemale:all almost same legnth
Bifucete: one becomes two:
The circulatory system is: open
how does the crayfish respirate? gills
Kingdom Animalia
Phylum Arthropoda
Class Crustacea
Order Decapoda
Genus Cambarus
Species cambarus
Crayfish's main habitat: fresh water
how many species? appx: 10,000
How many body sections? 2
What is the head and thorax combination called? Cephlothorax
What is the second part, besides the cephlothorax, of the body called? Abdomen
What does the abdomen contain? six pairs of appendages, five of which are swimmeretts
How many appendages does the cephlothorax contain? 13 pairs
Name the cephlothorax appendages 1 pr. of antennulesa pr. atennae1 pr. mandibles2 pr. maxillae3 pr. maxillipods1 pr. chellipods4 pr. walking legs (pellipods)
What do swimmeretts do to help carry out reproduction? helps grasp eggs ad transfer sperm to body of female internally and incubate eggs.
what is the flipper composed of? the telson and the uropods
How would you tell wether the crayfish is a male or a female? mail: most antiriour pair of swimmeretts are long and stifffemale:all almost same legnth
Bifucete: one becomes two:
The circulatory system is: open
how does the crayfish respirate? gills
Created by: BurriedInBooks