INDEX 



459 



FED 



cum by, 216 ; term loricata used 

 by, 191 



Pediculus marinns, of Eondelet, 

 352 ; of Seba, 354 



Pedunculata, order or suborder of 

 Cirripedes, 11 



Pelocarcinus, synonym of Gecar- 

 coidea, 80 



Peltogaster, 402, 409 ; purpureus, 

 402 ; paguri, Rodriguezii, 403 



Penaeidae defined, 213 



Penasidea defined, 213 



Penasus, 214 ; canaliculatus, cara- 

 mote, monodon, semisulcatus, 

 215 ; esculentus, 216 ; mem- 

 branaceus, siphonoceras, 217 ; 

 the petasma, 215 ; the thely- 

 cum, 216 ; the development, 217 



Penguin, Eucopia australis ob- 

 tained from a, 261 



Pentaeheles euthrix, 200 



Peraeon, alias thorax or trunk, 44: 



Perasopods, limbs of the five seg- 

 ments immediately preceding 

 the pleon, 44 



Pericera cornudo, 119 



Periceridae defined, 119 



Peripatus, genus assigned to the 

 Myriapoda, or to the Oxycho- 

 phora, 3 



Perrier, Prof. E., 103 



Peryscyphis, trivialis, 433 ; mean- 

 ing of name, 434 



Petalidium, 221 



Petalomera pulchra (family Bro- 

 mide), 136, 140 



Petalomera preoccupied, declivis 

 (family Pseudocumida3), 308 



Petalophthalmus, 267 ; armiger, 

 268 



Petalopus preoccupied, 308 



Petalosarsia, new generic name, 

 declivis, 308 



Petasma, in Penasidae and Serges- 

 tidaa, 215 



Peteinura gubernata, huge tail of, 

 220 



Petiver, name given to Scyllarus 

 lotus by, 192 



Petrolisthes Boscii, 173 



Philoscia, Corsica, Couchii, elon- 



PLA 



gata, longicornis, muscorum, 

 pubescens, pulchella, 430 ; ano- 

 mala, bucculentus, celleria, 431 



Philougria, synonym of Trichonis- 

 cus, riparia, rosea, vivida, 422 



Philyra, 127 ; pisum, parasites 

 upon, 128 



Phlyxia, connection of, with Eba- 

 lia, 129 ; orbicularis, undecim- 

 spinosa, 130 



Phoberus tenuimanus, 206 



Phreatoicidaa, 388 



Phreatoicidea, a new tribe, 388 



Phreatoicus described, 388 ; aus- 

 tralis, typicus, 389 ; affinities 

 discussed, 390 



Phryxiens, 393, 408 



Phryxus (preoccupied, but hitherto 

 retained), paguri, resupinatus, 

 409; longibranchiatus, 410; 

 fusticaudatus, 411 



Phyllobranchiata, 155, 166, 180 



Phyllocarida, a suborder of ihe 

 Branchiopoda, 9 ; palaeozoic, 31 



Phyllodurus abdominalis, 418 



Phyllopoda, a suborder of the 

 Branchiopoda, 9 ; large species 

 of, 31 



Phyllosoma, larval form of Scyl- 

 laridas and Palinurida;, 191, 198 



Phymacerite, the ' tubercle at 

 base of second antenna, con- 

 taining external orifice of the 

 green gland,' 255 



Pigs hunting crabs, 159 



Pilumnoplax, 93 



Pilumnus, hirtellus, xanthoides, 

 64 



Pinnixa, 103 



Pinnophylax, 100 



Pinnoteres, 99 ; meaning of name, 

 100 



Pinnotheres, 99 ; stories about,100 ; 

 ascidiicola, lithodomi, pholadis, 

 pisum, veterum, 101 



Pinnotheridas defined, 99 



Pinnotherion vermi forme, 408 



Pirimela denticulata, 64 



Pisa, 113 ; Gibbsii, tetraodon, tri- 

 bulus, 1 1 6 



Plagusia, habits of, 98 ; chabrus, 



