Annals of the South African Museum, Volume 93The Museum, 1984 - Natual history |
From inside the book
Results 1-3 of 92
Page 11
... Description Length up to 100 mm . Radular teeth bicuspid , one to five outermost teeth unicuspid . The efferent duct passes transversely through the retractor muscle . In the strongly muscular penial sac it divides into penis proper and ...
... Description Length up to 100 mm . Radular teeth bicuspid , one to five outermost teeth unicuspid . The efferent duct passes transversely through the retractor muscle . In the strongly muscular penial sac it divides into penis proper and ...
Page 23
... Description Length up to 10 cm ; radular formula 32 × 98.0.98 . About seventeen of the outermost teeth lack the secondary denticle . The efferent duct ( Fig . 9E ) does not enter the penial sac but , where the retractor muscle is ...
... Description Length up to 10 cm ; radular formula 32 × 98.0.98 . About seventeen of the outermost teeth lack the secondary denticle . The efferent duct ( Fig . 9E ) does not enter the penial sac but , where the retractor muscle is ...
Page 46
... description . In his description of the genus Verrill ( 1882 : 545 ) stated that ' the back is overhanging both on the sides and posteriorly , and there is a distinct mantle edge all around ' . This agrees with the species description ...
... description . In his description of the genus Verrill ( 1882 : 545 ) stated that ' the back is overhanging both on the sides and posteriorly , and there is a distinct mantle edge all around ' . This agrees with the species description ...
Contents
Pleurobranchaea Leue 1813 | 8 |
Pleurobranchaea Macfarlandaea subgen nov | 40 |
Koonsia Verrill 1882 | 46 |
Copyright | |
4 other sections not shown
Other editions - View all
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