454 



Index. 



Reproduction of Insecta, 395. 



„ of Infusoria, 68. 



„ of Lamellibranchiata, 



266. 



„ of Rhizopoda, 53. 



„ of Scaphopoda. 274. 



„ of Sponges, 75. 



Respiration, 33. 

 Rete mirabile, 157. 

 Retrogression, 38. 

 Rliabdoccela, 161. 

 Rhabdoidea, 55. 

 Rhabdoliths, 62. 

 Rhabdophora, 183. 

 Rhabdopleura, 224, 226, 229. 

 Rhagophora, 162. 

 Rhamphogordius, 164. 

 Rhapliidozoum, 63. 

 Rheiner, 17. 

 Rhinacantha, 289. 

 Rhipiceridse, 418. 

 RJiipidoglossata, 288. 

 Rhipidogorgia, 122. 

 Rhipidopathes, 117. 

 ^Rhipiphoridae, 415. 

 Rhizobius, 400. 

 Rhizocephala, 334. 

 Rhizocrinus, 131. 

 Rhizophysa, 100. 

 Rhizophysida, 100. 

 Rhizopoda, 50. 

 Rhizogeton, 89. 

 Rhizostoma, 104. 

 Rliizostomida, 103. 

 Rhizostomidoe, 104. 

 Rhizoxenia, 119. 

 Rhochmocephalidae, 163. 

 Rhochmocephalus, 163. 

 Rhodactis, 114. 

 Rhodope, 291, 293, 300, 303. 

 Rhodosoma, 232, 240. 

 Rhopalocera, 411. 

 Rhopalodina, 153. 

 Rhopalonema, 89. 

 Rhopalophorus, 176. 

 Rhyncheta, 69. 

 Rhynchocoela, 161. 

 Rhynchodesmus, 161. 

 Rhynchonellidae, 246. 

 Rhynchoprobolida^, 161. 

 Rhynchota, 399. 

 Richiardi, 120. 

 Rictularia, 184. 

 Rimula, 307. 



Rissoa, 286. 

 Rocellaria, 256. 

 Rolleston, 40, 264. 

 Rollett, 15. 

 Rosalina, 84. 

 Rostellaria, 308. 

 Rostellum, 165. 

 Rostral plate, 345. 

 Rostro-lateral plate, 345. 

 Rotalia, 53—4. 

 Rotalinidae, 54. 

 Rotatoria, 193. 

 Rotifer, 197. 

 Rotulae, 140. 

 Rudimental organs, 41. 

 Rudolphi, 164. 

 Rugosa, 47,95, 115. 

 Ruminant parasites, 7 1 . 



Sabella, 223. 



Sabellaria, 223. 



Sabellides, 223. 



Saccantlius, 114. 



Saccatse, 108. 



Sacculina, 346. 



Sacculus, 97. 



Saenuris, 218. 



Sagartia, no, 113, 114. 



Sagitta, 206. 



Sahara, 43. 



Salamis, 104. 



Salenidse, 147. 



Salensky, 159, 329. 



Salicornaria, 229. 



Salivaiy glands of Spiders, 315. 



,, of Teredo, 259. 



,, of Cephalopoda, 31? 



Saliva, 31. 

 Salpa, 231. 

 Salpella, 240. 

 Salpidse, 239. 

 Salpina, 197. 

 Salpingidae, 415. 

 Saltatoria, 404. 

 Salter, 20. 

 Salticus, 375. 

 Sapphirina, 330, 347. 

 Saprophytes, 24. 

 Sapygia, 420. 

 Sarcobelemnon, 121. 

 Sarcoids, 74. 

 Sarcolemma, 20. 

 Scarcophaga, 409. 

 Sarcophianthus, 115. 



