Annals of the South African Museum, Volume 90The Museum, 1983 - Natural history |
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Page 223
... ribs separated by a variable number of normal ribs are present . These major ribs are bituberculate , like the normal ribs . At the adapical end of the shaft the major ribs are separated by about eight normal ribs , but towards the hook the ...
... ribs separated by a variable number of normal ribs are present . These major ribs are bituberculate , like the normal ribs . At the adapical end of the shaft the major ribs are separated by about eight normal ribs , but towards the hook the ...
Page 251
... ribs are inserted around mid - flank and all the ribs develop a small , conical ventrolateral tubercle . These give rise to broad prorsiradiate extensions of the ribs that sweep forward to link with elongate siphonal clavi borne on the ...
... ribs are inserted around mid - flank and all the ribs develop a small , conical ventrolateral tubercle . These give rise to broad prorsiradiate extensions of the ribs that sweep forward to link with elongate siphonal clavi borne on the ...
Page 289
... ribs that link to strong oblique ventral clavi twice as numerous as the lateral tubercles . These in turn give rise to weaker , broad prorsiradiate ribs that form a chevron over the venter with a strong siphonal clavus at the apex of ...
... ribs that link to strong oblique ventral clavi twice as numerous as the lateral tubercles . These in turn give rise to weaker , broad prorsiradiate ribs that form a chevron over the venter with a strong siphonal clavus at the apex of ...
Contents
Systematic discussion | 41 |
Synopsis of the Afrotropical genera of Philosciidae | 47 |
INTRODUCTION | 51 |
Copyright | |
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Common terms and phrases
age classes age profiles age structure Agulhas Bank alluaudi Boule Antenna Antennular Antennule Apanthura apex attritional Barnard basal body chamber Budde-Lund capensis carpus catastrophic cephalon Chrysomya clavi coiling Collignon Coniacian croceipalpis crown height Damalacra Diagnosis diameter distal dorsal view Elandsfontein endite endopod endopodite Exiteloceras exopodite False Bay female Figure flagellum Forresteria Forresteria fossil genera genus Haliophasma Hoepen Holotype instar larva intertidal Isopoda Kensley Langebaan Langebaanweg large mammals lateral tubercles Lemoine & Thévenin Leptanthura lobe Malacanthura male Mandible margin Matsumoto Maxilliped mid-dorsal mortality profiles Nahia Natal Natalscia Neancyloceras non-ovig Nyanzachoerus ovig paratypes Pelorovis pereonites Pereopods 4-7 Philoscia Pleon Pleopod Pleopod 1 exopod population posterior propodal palm Raphicerus ribs rounded Saldanha Bay samples setae South African Museum specimens spines spiracles Taiti Telson third instar tooth Transkei triangular Type material Holotype type species ungulate UNWORN Uropodal Uropodal exopod ventral whorl Yabeiceras Zululand