Quiz 1 Flashcards
1
Q
A
Petromyzontidae
Petromyzon marinus - Sea Lamprey
No jaw, scaleless
Separated dorsal fin
Well developed teeth
2
Q
A
Petromyzontidae
Lethenteron appendix - American Brook Lamprey
No jaw, scaleless
Separated dorsal fin
Poorly developed teeth
3
Q
A
Petromyzontidae
Icthyomyzon Castaneus - Chestnut Lamprey
No jaw, scaleless
Continuous dorsal fin
Two large pointed cusps
4
Q
A
Petromyzontidae
Ichthyomyzon gagei - Southern Brook Lamprey
No jaw, scaleless
Continuous dorsal fin
Two cusps, pigmented lateral pores
5
Q
A
Petromyzontidae
Icthyomyzon unicuspis - Silver Lamprey
No jaw, scaleless
Continuous dorsal fin
1 pointed cusp
6
Q
A
Polyodontidae
Polyodon spathula - Paddlefish
Paddle-shaped snout, heterocercal tail
