Fishes of the Western North Atlantic, Edizione 1,Parte 5Sears Foundation for Marine Research, Yale Univ., 1948 |
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Pagina 122
... rays . In one group of species ( subgenus Bathypterois ) , the upper 2 pectoral rays are prolonged , those immediately below them short , and the upper part is separated from the lower by a wide interspace . In the second group ...
... rays . In one group of species ( subgenus Bathypterois ) , the upper 2 pectoral rays are prolonged , those immediately below them short , and the upper part is separated from the lower by a wide interspace . In the second group ...
Pagina 126
... ray simple , the rest branched , the 2nd and 3rd rays longest . The preanal distance 1.7-1.8 in SL . CAUDAL fin with 2 lower principal rays simple and greatly prolonged , their tips usually thickened ; these 2 rays separable basally in ...
... ray simple , the rest branched , the 2nd and 3rd rays longest . The preanal distance 1.7-1.8 in SL . CAUDAL fin with 2 lower principal rays simple and greatly prolonged , their tips usually thickened ; these 2 rays separable basally in ...
Pagina 132
... rays simple and prolonged , their ends frequently slightly thick- ened ; lower branch of the branched ray immediately above the simple rays also pro- longed ; the segments forming the two simple rays and this lower branch of the first ...
... rays simple and prolonged , their ends frequently slightly thick- ened ; lower branch of the branched ray immediately above the simple rays also pro- longed ; the segments forming the two simple rays and this lower branch of the first ...
Sommario
Family Aulopidae By G W MEAD | 19 |
Trachinocephalus myops | 31 |
Genus Trachinocephalus | 37 |
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Altre edizioni - Visualizza tutto
Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 4 John Tee-Van Visualizzazione estratti - 1948 |
Fishes of the Western North Atlantic: Editorial Board: Editor-in-chief John ... Visualizzazione estratti - 1948 |
Parole e frasi comuni
Acad adipose fin adults Alepisaurus anal fin anal fin base anal fin rays anal rays anteriorly anus atlantica barracudina Bathypterois Bermuda BLBG body bones BRANCHIOSTEGAL Bull caudal fin caudal peduncle chromatophores color coregonoides depth descr developed Distance from snout dorsal fin elongate Evermann eye diameter Fowler genus gill rakers Gulf of Mexico Günther head Hist holotype interorbital jayakari Jordan juveniles lateral line length of base Lestidiops Lestidium lower jaw Madeira maxillary melanophores membrane moderately nostrils NYZS OREGON St origin of dorsal Pacific palatine Paralepis Parr pectoral fin pelvic fin Peritoneal sections pharyngobranchial pigmentation Poey pores posterior edge posteriorly postlarvae prehaemal premaxillary Proc pseudosphyraenoides Risso Rofen Saurus scales side slender slightly spec species specimens Study Material subadult Synodus synon U.S. Fish U.S. nat upper jaw USNM ventral fins vertebrae vertical western North Atlantic width Zool