Fishes of the Western North Atlantic, Edizione 1,Parte 6John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
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Pagina 503
... barbel is much more suited to deliberate exploration along the bottom . But not all benthopelagic macrourids have a barbel . It is absent in most species of Bathygadus , whereas in the nearest related genus , Gadomus , the barbel is ...
... barbel is much more suited to deliberate exploration along the bottom . But not all benthopelagic macrourids have a barbel . It is absent in most species of Bathygadus , whereas in the nearest related genus , Gadomus , the barbel is ...
Pagina 566
... barbel slender , not thick and fleshy . ( 5 ) 3 b . Interorbital width less than 20 % of hl ; barbel thick and fleshy , conical . 4a . Snout about equal to horizontal diameter of orbit , both from 26-33 % of hl . colon sp . nov . , p ...
... barbel slender , not thick and fleshy . ( 5 ) 3 b . Interorbital width less than 20 % of hl ; barbel thick and fleshy , conical . 4a . Snout about equal to horizontal diameter of orbit , both from 26-33 % of hl . colon sp . nov . , p ...
Pagina 589
... Barbel present . Eyes rather small about 25 % or less of head length . Head fully scaled except for gular and ... barbel more than 15 % of hl . leptolepis ( Günther ) 1877 , p . 590 . 2 b . Interorbital width more than 25 % of hl ...
... Barbel present . Eyes rather small about 25 % or less of head length . Head fully scaled except for gular and ... barbel more than 15 % of hl . leptolepis ( Günther ) 1877 , p . 590 . 2 b . Interorbital width more than 25 % of hl ...
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