Question 1
Question 8
Question 15
Question 18

Go to Question:

19a. Basal segment of antenna with a long conspicuous spine.  Second segment of exopod of first swimming leg bearing a broad outer plate.  Adult usually attached to fins of host.

Neoergasilus japonicus

19b. Basal segment of antenna with a minute spine, if longer, no more than twice as long as wide.  Second segment of exopod of first swimming leg lacking broad outer plate.  Adult usually attached to host's gills.

Question 20