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The comparative morphology of the secondary sexual characters of elasmobranch fishes

โœ Scribed by W. Harold Leigh-Sharpe

Publisher
John Wiley and Sons
Year
1924
Tongue
English
Weight
693 KB
Volume
39
Category
Article
ISSN
0362-2525

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โœฆ Synopsis

The present paper continues those species to which I have been kindly allowed access a t the Natural History branch of the British Museum, South Kingston, London, viz. : Mitsukurina Owstoni . .

๐Ÿ“œ SIMILAR VOLUMES

The comparative morphology of the second
The comparative morphology of the secondary sexual characters of elasmobranch fishes the claspers, clasper siphons, and clasper glands. Memoir VIII
โœ W. Harold Leigh-Sharpe ๐Ÿ“‚ Article ๐Ÿ“… 1926 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 590 KB

## Abstract Chlamydoselachus resembles the Holocephali in possessing no siphon, but a cavity in the proximal portion of the clasper. The cartilages, musculature, and venous sinuses of the clasper are considered. An older specimen of Echinorhinus is proved to have a spine on a soft papilla; Scymnus

The comparative morphology of the second
The comparative morphology of the secondary sexual characters of elasmobranch fishes. The claspers, clasper siphons, and clasper glands. Memoir IX
โœ W. Harold Leigh-Sharpe ๐Ÿ“‚ Article ๐Ÿ“… 1926 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 724 KB

## Abstract Sixteen species of the genus Scyllium are here considered and arranged in groups according to the accessory structures present on the claspers as follows: Canicula, sufflans, ventriosum. Catulus, stellare, capense, variegatum (var. pantherinus), umbratile. Burgerii, hispida, bivium,

The comparative morphology of the second
The comparative morphology of the secondary sexual characters of elasmobranch fishes. The claspers, clasper siphons, and clasper glands. Memoir X
โœ W. Harold Leigh-Sharpe ๐Ÿ“‚ Article ๐Ÿ“… 1926 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 607 KB

## Abstract A summary is given of the previous memoirs, and an attempt has been made, upon the three characters of this investigation, to arrange the genera into families, which agree, with two exceptions (Mitsukurina and Dicerobatis), with preexisting families. Some deductions are drawn as to rela

The comparative morphology of the second
The comparative morphology of the secondary sexual characters of elasmobranch fishes. The claspers, clasper siphons, and clasper glands, together with a dissertation on the Cowper's glands of Homo. Memoir XI
โœ W. Harold Leigh-Sharpe ๐Ÿ“‚ Article ๐Ÿ“… 1926 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 468 KB

## Abstract The claspers of Centrina are adnate with the pelvic fin and bear a spine as in other Spinacidae. Mustelus canis resembles M. lunulatus rather than M. vulgaris. The claspers of Chiloscyllium end in a pointed spike. Pseudotriakis resembles the Carchariidae. The three North American Atlant