Fishes Flashcards
Laying eggs outside of the body, most often with external fertilization (e.g., salmon, gray nurse shark)
Oviparous
Eggs are retained in the female body but are not connected to her during development; internal fertilization (e.g., dogfish, hammerheads, coelacanths)
Ovoviviparous
Egg is fertilized internally and retains a connection to the mother for nutrients until birth (e.g., bull sharks, surf perch, guppies, mollies)
Viviparous
Kingdom
Animalia
Phylum
Chordata
Subphylum
Vertebrata
Supraclass (Jawless Fish)
Agnatha (Jawless Fish)
Class Hagfish (Jawless)
Myxini
Class Lamprey (Jawless)
Cphalospidomorphi
Supraclass (Jawed Fish)
Gnathostomata
Class (Cartilaginous Fish)
Chondrichthyes
Class (Bony Fish)
Osteichthyes