Ichthyology is the branch of zoology studies fishes. This includes the bony fishes (Osteichthyes), the cartilaginous fishes (Chondrichthyes) such as sharks and rays, and the jawless fishes (Agnatha).
... is $35,491, and the median income for a family is $43,564. Males have a median income of $36,838 versus $26,429 for females. The per capita income for the city is $18,424. ...