Annals of the South African Museum, Volume 90The Museum, 1982 - Natural history |
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Page 207
... ventral and lateral sides only ; posterior girdles also on ventral side of segments 6-11 , that on 11 complete ; lateral spines not very distinct in some specimens ; segment 12 with anterior ventral girdle and some spines surrounding ...
... ventral and lateral sides only ; posterior girdles also on ventral side of segments 6-11 , that on 11 complete ; lateral spines not very distinct in some specimens ; segment 12 with anterior ventral girdle and some spines surrounding ...
Page 289
... 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 the ' V ' . Even at this diameter ...
... 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 the ' V ' . Even at this diameter ...
Page 293
... ventral clavi are stronger and not uncommonly accompanied by one or two weaker additional ribs looping between lateral and ventral tubercles . In the Nigerian form , which has an altogether clumsier ornament , the ventral clavi are ...
... ventral clavi are stronger and not uncommonly accompanied by one or two weaker additional ribs looping between lateral and ventral tubercles . In the Nigerian form , which has an altogether clumsier ornament , the ventral clavi are ...
Contents
Systematic discussion | 41 |
Synopsis of the Afrotropical genera of Philosciidae | 47 |
INTRODUCTION | 51 |
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Common terms and phrases
age classes age profiles Agulhas Bank alluaudi Boule Antenna Antennular Antennule Apanthura apex attritional Barnard Barroisiceras bipunctatum body chamber breadth Budde-Lund Cape Town capensis carpus cephalon coiling Collignon Coniacian croceipalpis crown height d/c co-ordinates Diagnosis diameter distal dorsal view Elandsfontein endite endopod endopodite Exiteloceras False Bay female Figure flagellum Forresteria Forresteria fossil genus Haliophasma Hoepen holotype individuals inner whorls Isopoda Kensley Langebaanweg lateral tubercles Lemoine & Thévenin lifespan lobe Malacanthura male Mandible margin Matsumoto Maxilliped mid-dorsal mortality profiles Nahia Natal Natalscia Neancyloceras noduli laterales non-ovig Nyanzachoerus ovig palp paratypes pereon segment pereonites Pereopods 4-7 Philoscia Pleon Pleonites Pleopod Pleopod 1 exopodite population posterior propodus Raphicerus Reeside ribs rounded Saldanha Bay samples Schlüter setae Setaphora siphonal clavi South African Museum specimens spines spiracles Taiti & Ferrara Telson text-fig Transkei Type material Holotype type species ungulate Uropodal Uropodal exopod ventral ventrolateral Yabeiceras Zululand