found: Snyder, D.B. Marine fishes of Florida, 2016:p. vii (ichthyologists (fish specialists)) p. 1 (fish biologists (ichthyologists))
found: Dictionary.com unabridged, Dec. 1, 2016(ichthyology: the branch of zoology dealing with fishes. Related forms: ichthyologist, noun)
found: Collins English dictionary online, Dec. 1, 2016(ichthyology: the study of the physiology, history, economic importance, etc, of fishes. Derived forms: ichthyologist, noun)
found: Vocabulary.com dictionary, Dec. 1, 2016(ichthyologist: a zoologist who studies fishes)