Annals of the South African Museum, Volume 90The Museum, 1982 - Natural history |
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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 ...
Page 293
... ribs per whorl . It does , however , show a similar strong and variably developed lateral tubercle that gives rise to pairs of ribs linking to ventral clavi that in turn link to a ventral chevron and row of siphonal clavi . This ...
... ribs per whorl . It does , however , show a similar strong and variably developed lateral tubercle that gives rise to pairs of ribs linking to ventral clavi that in turn link to a ventral chevron and row of siphonal clavi . This ...
Page 310
... ribs per whorl . These arise at the umbilical seam , pass backward across the umbilical wall and strengthen into an umbilical bulla of variable , generally weak development at the umbilical shoulder . The ribs are straight , broad ...
... ribs per whorl . These arise at the umbilical seam , pass backward across the umbilical wall and strengthen into an umbilical bulla of variable , generally weak development at the umbilical shoulder . The ribs are straight , broad ...
Contents
figures and 1 table | 2 |
Systematic discussion | 41 |
Synopsis of the Afrotropical genera of Philosciidae | 47 |
Copyright | |
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Common terms and phrases
age classes age profiles Agulhas Bank Antenna Antennular Antennule Apanthura apex attritional b/c and d/c Barnard basal bipunctatum body chamber Budde-Lund Cape Town capensis carpus cephalon Chrysomya coiling Collignon Coniacian croceipalpis crown height Crustacea d/c co-ordinates Damalacra Diagnosis diameter DIEGO distal dorsal view Elandsfontein endite endopod endopodite Exiteloceras False Bay female Figure flagellum Forresteria Forresteria fossil genera genus Haliophasma hirsuta Hoepen Holotype individuals Isopoda Kensley Langebaanweg lateral tubercles Leptanthura lifespan lobe Malacanthura male Mandible margin Maxilliped mid-dorsal mortality profiles Nahia Natal Natalscia Neancyloceras noduli laterales non-ovig Nyanzachoerus outer ovig paratypes Pelorovis pereon segment pereonites Pereopods 4-7 Philoscia Pleon Pleopod Pleopod 1 exopodite population posterior propodal palm Raphicerus ribs rounded Saldanha Bay samples Schlüter setae Setaphora South African Museum specimens spines spiracles Taiti & Ferrara Telson Transkei triangular Type material Holotype type species ungulate Uropodal Uropodal exopod ventral whorl Yabeiceras Zululand