Zöology; a textbook for colleges and universities
Description:
Common bullhead or Catfish Identifier: zologytextbook00cock (find matches)
Title: Zöology; a textbook for colleges and universities
Year: 1920 (1920s)
Authors: Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948
Subjects: Zoology
Publisher: Yonkers-on-Hudson, N. Y., World book company
Contributing Library: MBLWHOI Library
Digitizing Sponsor: MBLWHOI Library
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Text Appearing Before Image:
and there lays its 354 ZOOLOGY Catfishes,suckers, andminnows eggs, which give rise to the peculiar larvae, look-ing something like an Amphioxus, but with awell-formed head and large eyes. (c) Ostariophysi. A series of orders, in which theanterior vertebrae are enlarged and modified,and through them a series of small bones con-nects the air bladder with the ear. It seems thatthe air bladder thus becomes an organ of hear-ing. The great majority of fresh-water fishesbelong to this series ; only a few (certain cat-fishes) enter the sea. The catfishes are quitewithout scales, and are noteworthy for theirlong barbels, slender appendages in the regionof the mouth. The scaly Ostariophysi commonin this country are the suckers (Catostomidce)and the carps and minnows (Cyprinidei). Thesuckers may usually be recognized by the longdorsal fin and the presence of both basal andapical radii on the scales. The carp family is avery large one, with numerous small species,commonly known as minnows in the
Text Appearing After Image:
Pliotograph from Am. Mus. Natural HistoryFIG. 136. Common bullhead or catfish. FISHES 355
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Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.
Included On The Following Pages:
- Life
- Cellular
- Eukaryota (eukaryotes)
- Opisthokonta (opisthokonts)
- Metazoa (animals)
- Bilateria
- Deuterostomia (deuterostomes)
- Chordata (Chordates)
- Vertebrata (vertebrates)
- Gnathostomata (jawed fish)
- Osteichthyes (bony fish)
- Actinopterygii (ray-finned fishes)
- Neopterygii
- Teleostei
- Otomorpha
- Ostariophysi
- Siluriformes (catfishes)
- Siluroidei
- Ictaluridae (North American catfishes)
- Ameiurus
- Ameiurus nebulosus (Brown Bullhead)
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