Fishes of the Western North Atlantic, Edizione 1,Parte 6John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
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Pagina 47
... GNATHOPROCTAL LENGTH : The distance ( straight line ) from the tip of the lower jaw to the anal opening . PREANAL DEPTH : The depth ( taken with calipers ) of the base of the tail just an- terior to the base of the anal fin , expressed ...
... GNATHOPROCTAL LENGTH : The distance ( straight line ) from the tip of the lower jaw to the anal opening . PREANAL DEPTH : The depth ( taken with calipers ) of the base of the tail just an- terior to the base of the anal fin , expressed ...
Pagina 155
... GNATHOPROCTAL LENGTH ( Gnl ) , PREANAL DEPTH : as for Halosauridae . HEAD LENGTH : Taken with calipers , from tip of lower jaw to posteriormost point on edge of opercular flap ; expressed in per cent of gnathoproctal length . SNOUT LENGTH ...
... GNATHOPROCTAL LENGTH ( Gnl ) , PREANAL DEPTH : as for Halosauridae . HEAD LENGTH : Taken with calipers , from tip of lower jaw to posteriormost point on edge of opercular flap ; expressed in per cent of gnathoproctal length . SNOUT LENGTH ...
Pagina 194
... gnathoproctal length . Head length : 25-35 % ; significantly correlated with gnathoproctal length , r = -0.685 , 17 degrees of freedom , regression equation : Η = 33.5-0.015 GpL . Snout length ( 17 specimens ) : 7- 14 % ; regression ...
... gnathoproctal length . Head length : 25-35 % ; significantly correlated with gnathoproctal length , r = -0.685 , 17 degrees of freedom , regression equation : Η = 33.5-0.015 GpL . Snout length ( 17 specimens ) : 7- 14 % ; regression ...
Sommario
Order Heteromi Notacanthiformes By S B MCDOWELL I | 30 |
Family Notacanthidae | 124 |
Family Lipogenyidae | 208 |
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2nd dorsal adults Aldrovandia anal fin anal rays anus arch 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 mouth 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