Fishes of the Western North Atlantic, Edizione 1,Parte 6John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
Risultati 1-3 di 78
Pagina 150
... anus that their tips reach ( or even exceed ) the anus . This has been used as a taxonomic character , but my own observations indicate that in some notacanths the distance between tip of pelvic fin and anus increases allometrically ...
... anus that their tips reach ( or even exceed ) the anus . This has been used as a taxonomic character , but my own observations indicate that in some notacanths the distance between tip of pelvic fin and anus increases allometrically ...
Pagina 174
... anus ( the anus lies well anterior to the rear of the swim blad- der , gonads , and peritoneal cavity , and the base of the anal fin is correspondingly ex- tended forward beneath the rear of the abdominal cavity . This is seen , to a ...
... anus ( the anus lies well anterior to the rear of the swim blad- der , gonads , and peritoneal cavity , and the base of the anal fin is correspondingly ex- tended forward beneath the rear of the abdominal cavity . This is seen , to a ...
Pagina 221
... anus or even overlaps the anus . The greatest separation between tip of pelvic and anus was observed in the largest specimen ( MCZ 38325 , GnL 146 mm ) , where the separation is 10 mm ; in the second smallest specimen ( MCZ 38072 , GnL ...
... anus or even overlaps the anus . The greatest separation between tip of pelvic and anus was observed in the largest specimen ( MCZ 38325 , GnL 146 mm ) , where the separation is 10 mm ; in the second smallest specimen ( MCZ 38072 , GnL ...
Sommario
Order Heteromi Notacanthiformes By S B MCDOWELL I | 30 |
Family Lipogenyidae | 208 |
Suborder Polymixioidei | 268 |
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Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 4 John Tee-Van Visualizzazione estratti - 1948 |
Parole e frasi comuni
1st dorsal fin 2nd dorsal adults Aldrovandia anal fin anal rays anus barbel base Bean body bone branchial branchiostegal membranes branchiostegal rays Bull caeca canal Caribbean caudal fin Caudal peduncle cavity Coelorhynchus depth descr distr dorsal fin dorsal ray dorsal spine FIGURE fin rays Florida FMNH frontal genus Gilbert and Hubbs Gill rakers gnathoproctal length Gulf of Mexico Günther Halosauropsis halosaurs head length Heteromi Hist hyomandibular Interorbital width Jordan and Evermann lateral line lateral-line scales Lipogenys lower jaw macrourids Madeira margin maxilla maxillary median Melamphaes nostril Notacanthidae Notacanthus oceanogr opercular orbit OREGON St orig palatine pectoral fin pectoral rays pelvic fin pelvic rays Polyacanthonotus pores posterior premaxilla preopercle preopercular Proc pyloric range ridges rissoanus scale rows South spec specimens spinules suborbital supratemporal swim bladder synon teeth tooth patch trawl U.S. nat upper jaw USNM Vaillant ventral vertebrae western North Atlantic Zool