INDKX. 



155 



Primitia 



■simplex, 134. 



Solvensis, I'M. 



strangulata, 134. 



, var. a, 134. 



tersa, 134. 



trigonalis, 134. 



umbilipata, 134. 



variolata, 134. 



, var. paiKMp'.tnetatii, 



134. 

 Proetus 



Fletclieri, 5(1. 



latifpons, 5R. i 



Stoiesii, .5l>. 



sp., nil. 

 Prosopon 



iniiinmillaUuii, 6. 

 Prosoponiscus 



problematiciis, (}"2. 

 PseudocytTiere 



caudala. \')'k 

 Pssudoglyphaea 



grniidi.s, li). 

 Psilocephaliis 



inilatus, ."i7. 



imintatu.-:, .')7. 



Pterygotus 



nnglicus, 60. 



arcuatus, CtCi. 



Banksii, (iT. 



bilobus, G7. 



,var. a. inornat,us,67. 



, var. i3. crassiis, 67. 



, var. y. perornatus, 



67. 



, var. S. acidens, 67. 



gigas, 67. 



ludensis. <'>7. 



minor, 68. 



problematiciis. 68. 



ranieeps, 68. 



stylops, 68. 



8p..68. 



taiirimis, 68. 

 Pygocephalus 



Cooper! , 16. 



Huxleyi. 16. 

 Pyrgoma 



Anglicuin, 139. 



cretacea, 139. 



Remopleurides 



Col hi i, 57. 

 dorsospinifer, 57. 

 laterispiniCer, 57. 

 longicostatus, 58. 

 obtiisu8, 58. 

 platyceps, 58. 

 radians, 58. 



Rhachiosoma 



bispinosa, 6. 

 ochiiiata, (!. 

 Rhombina 

 Hibernica, 135. 



Scalpellum 



angustum, 142. 



arcuatuiii, 142. 



creta;, 142. 



f'ossula. 142. 



hastatum, 142. 



lineatum, 142. 



magnum. 142. 



maximum, 142. 



, var. typicum, 



142. 



, var. cylindraceum, 



142. 



, var. sulcatum, 



143. 



quadratum, 143. 



simplex, 14.3. 



trilineatum, 143. 



tuberculatum, 1 43. 

 Scapheus 



ancyloeheli.s, 15. 

 Sclerochilus 



contortus, 135. 

 Scyllaridia 



Bellii, 15. 



Gardner!, 15. 



Koenigii, 15. 



punctata, 15. 

 Slimonia 



acuminata, 68. 

 Sphaerexochus 



Boops, 58. 



juvonsis. 58. 



mirus, 58. 

 Staurocephalus 



globiceps, 59. 



Mui-cbisoni, 59. 



unicus, 59. 

 Stygina 



latifrons, 59. 



Murcliisonia', 59. 



Mush en i, 59. 



sp., 60. 

 Stylonurus 



ensiforrais, 69. 



Logani, 69. 



mogalops, 69. 



Powriei, ()9. 



Scoticus, 69. 



Symondsii, 69. 

 Sulcuna 



cuniculus, 13.5. 



lepus, 135. 



Teeth of Crustacean, 



146. 

 Thenops 



.scyllariformis, 16. 

 Thlipsura 

 corpulenta, 136. 

 tuberosa, 136. 

 v-scripta, 136. 



Trachynotus 



t*ulcatus, 6. 

 Trachysoma 



scabrum, 16. 

 Tracks ojf Crustacean, 



146. 

 Trinucleus 



concentricus, (iO. 



,var.a.Goldfu.s9ii,60. 



, var. (3. Caractaci, 



60. 



, var. y.elongatus, 60. 



, var.e. Portlocliii.GO. 



Etheridgi, 60. 



favus, 60. 



fimbriatus, 61. 



Gibbsii, 61. 



Lloydii, 61. 



, var.Corndensis, 61. 



Murchisoni, 61. 



ornatus, 61. 



radiatus, 61. 



Ramsayi, 61. 



Sedgwicki, 61. 



seticornis, 61. 



Thersites, 62. 



sp., 62. 

 Tropifer 



Irevis, 16. 

 Turrilepas 



Wrightii, 143. 



Verruca 



prisca, 144. 

 Stromia, 144. 



Xanthilites 



Bowcrbaukii, 6. 

 Xanthopsis 



bispinosa, 7. 



Leacliii, 6. 



unispinosa, 6. 

 Xanthosia 



gibbosa, 7. 

 granulosa, 7. 

 Xestoleberis 

 aurantia, 136. 

 depressa, 1.36. 



Zoocapsa 



dulichorhamphia. 146. 



rKl.NTED BY TAYLOK AND TRANCIS, RED LIO»\ COURT, FLEET STREET. 



