INDEX. 



Polyplax spinulosa : structure, develop- 

 ment (Figs. 7, 15, 16), 256. 



Polyptychus fumosus pelops, 

 subsp. n. (PI. I. fig. 3), 107. 



Porania pulvillus : ciliation, ethology 

 (PI. I fig. 1 : Fig. 1), 10 ; variation 

 (Fig. 1), 21. 



Potos caudivolvulus (z, s. l.), 152. 



Prcedora marshalli, 106. 



Pyocephalus bifurcatus (Fig. 4 a), 119. 



mediterraneus, var. n. 



(Fig. 4 m, p), 121. 



orientalis, var. n. (Fig. 



4 c, d), 120. 



globicephalus, sp. n. (Fig. 3), 



118. 



grandis, sp. n. (Figs. 1,2), 115. 



Prodenia littoralis, 98. 

 Prosymna ambigua, 208. 



angolensis, sp. n., 208. 



■ boeagii, 208. 



frontalis, 208. 



Protosticta kinabaluensis, sp. n. 



(Fig. 5 b), 37. 

 Protozoa : 



Parasites in the Society's Gardens, 

 128; Foraminifera : skiagraphs, 

 152, ethology, development, 295 ; 

 Infusoria : Trichodina pediculus, 

 ethology, 75. 

 Psalis securis, 98. 

 Psammophis amtus, 212. 



angolensis, 213. 



ansorgii, 213. 



boeagii, 213. 



brevirostris, 213. 



notostictus, 213. 



oxyrhynchus, 212, 



sibilans, 213. 



Psammophylax nototamia, 211. 

 Psammothynnus rubricans, 



sp. n., 60. 

 Pseudagrion ? dubium, 39. 

 Pseudaphelia apolliiiaris, 103. 

 Pseudaspis cana, 204. 

 Pseudoclanis postica, 107. 

 Pseudophaea basalis, sp. n., 32. 



subcostalis, 32. 



subnodalis, sp. n., 31. 



Fteredoa telesilla, 98. 



Ptilotis chrysotis (z. s. l.), 151. 



Pulchriphyllium crurifoliuiu (z. s. L.), 



289. 

 Python anehietcB, 199. 



natalemis, 199. 



sebes, 1 99. 



Rana tigrina : structure (urostyle) 

 (Fig. 1), 239. 



Rappia aylmeri, sp. n., 243. 



chlorostea, sp. n., 243. 



Reptilia: 



Carnivorous Therapsids : systematic, 

 163 ; Mammal-like Reptiles : struc- 

 ture (coracoid), 235 ; Ophidia from 

 the Congo, N. Ehodesia, and An- 

 gola : systematic, 193 ; Xenodon 

 merreiui : structure, astiology, 83. 



Ehagerhis acuta, 212. 



tritmniata, 212. 



Ehamnophis mthiops, 207. 



jacksonii, 207. 



Mham/phiophis acutus, 212. 



oxyrhynchus, 212. 



Rhanidophora albigutta, sp. n. 

 (PL I. fig. 12), 98. 



Rhinoceros antiquitatis : horn, 293. 



Ehinocyphcc biseriata ?, 37. 



moultoni, sp. n., 35. 



Rhinoneura villosipes, gen. et 

 sp. n. (Figs. 4, 5 a), 33. 



Bhodogastria bubo, 93. 



lihopalopsyche hiruudo, 108. 



Sabalia euterpe, sp. n. (Pi. I. 

 fig. 15), 104. 



thalia, sp. n. (Pi. I. fig. 17), 105. 



Saimiris sciurea (z. s. l.), 152. 

 Saturnia bioculata, 103. 

 Sccqihiophis albopunctatus, 209. 

 Scymnognathus parvus, sp. n. 



(Fig- 7), 171. 

 Scymnosaurus watsoni, sp. n. 



(Fig. 6), 169. 

 Sepcdon rhombeatus, 220. 

 Sctoctcna patricola, 95. 



