Annals of the South African Museum, Volume 93The Museum, 1984 - Natual history |
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Page 27
... male duct and prostate ( Fig . 11A ) . The male duct is 0,13 mm in diameter . Be- yond where the male duct enters the penial sac , it is surrounded by a sheath ( Fig . 11B ) . Its lumen is cuticularized and stiffens the duct so that it ...
... male duct and prostate ( Fig . 11A ) . The male duct is 0,13 mm in diameter . Be- yond where the male duct enters the penial sac , it is surrounded by a sheath ( Fig . 11B ) . Its lumen is cuticularized and stiffens the duct so that it ...
Page 38
... male and female ducts . The male duct enters the round prostate ( Fig . 18F , q ) and emerges as a very thin efferent duct ( e ) which penetrates the penial sac ( s ) near its outer end . Inside the sac the penis is a long , winding ...
... male and female ducts . The male duct enters the round prostate ( Fig . 18F , q ) and emerges as a very thin efferent duct ( e ) which penetrates the penial sac ( s ) near its outer end . Inside the sac the penis is a long , winding ...
Page 228
... male has an endopod with a median notch and three specialized setae , while the copulatory stylet of pleopod 2 is apically trifid . These four features agree with the definition of Asta- cilla , as elucidated by Lew Ton ( pers . comm ...
... male has an endopod with a median notch and three specialized setae , while the copulatory stylet of pleopod 2 is apically trifid . These four features agree with the definition of Asta- cilla , as elucidated by Lew Ton ( pers . comm ...
Contents
Pleurobranchaea Leue 1813 | 8 |
Pleurobranchaea Macfarlandaea subgen nov | 40 |
Koonsia Verrill 1882 | 46 |
Copyright | |
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Common terms and phrases
Age and distribution Agulhas Bank Agulhas Current anal Antennule Aptian Arculicythere Astacilla Atlantic base Basin Bay Cape Town Bergh Cape Town Cenomanian copulatory stylet core 1/cc Cretaceous Crozet Cunha cytheracean Diaphus Dingle distal dorsal view DSDP duct Durban early-middle Albian elongate endopod exopod Falkland Plateau fauna female genus Giesbrecht gland Holotype Indet Indian Ocean inner ramus Isocythereis Isopoda juvs Kensley Lampanyctus lateral line length lobe Majungaella Marcus Maxilla Maxilliped meckelii Meiring Naude cruises Microarcturus mid-Cretaceous middle Albian Myctophidae Nafpaktitis Oertli ostracod outer ramus ovig Paratypes pectoral penial sac penis pereonite Pereopod photophore pleon pleonite Pleopod Pleopod 2 male pleotelson Pleurobranchaea posterior margin posteriorly Remarks ridge rounded samples sealensis setae slightly South African Museum southern species specimens spines spinose stylet surface theloides tubercles Uropod Valanginian valve Vayssière ventral vertical Walvis Bay Walvis Bay Cape Zululand