INDEX 



459 



PED 



cum by, 216 ; term loricata used 

 by, lyi 



Pediculus marinus, of Rondelet, 

 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 



Penaeid^e defined, 213 



Penasidea defined, 213 



Penffius, 214 ; canaliculatus, cara- 

 mote, monodon, semisulcatus, 

 215 ; esculentus, 216 ; mem- 

 branaceus, siphonoceras, 217 ; 

 the petasma, 215 ; the thely- 

 cum, 216 ; the development, 217 



Pengum, Eucopia aust rails ob- 

 tained from a, 261 



Pentaoheles euthrix, 200 



Perteon, a'Aas thorax or trunk, 44 



Perasopods, limbs of the five seg- 

 ments immediately preceding 

 the pleon, 44 



Pericera cornudo, 119 



Periceridse 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 Dro- 

 midte), 136, 140 



Petalomera preoccupied, declivis 

 (family Pseudocumidaa), 308 



Petalophthalmus, 267 ; armiger, 

 268 



Petalopus preoccupied, 308 



Petalo^arsia, new generic name, 

 declivis, 308 



Petasma, in Penaeidge and Serges- 

 tidfe, 215 



Peteinura gubernata, huge tail of, 

 220 



Petiver, name given to Scyllarus 

 latus by, 192 



Petroiisthes Boscii, 173 



Philoscia, Corsica, Couchii, elon- 



PLA 



gata, longicornis, muscorum, 



pubescens, pulchella, 430 ; ano- 



mala, bucculeiitus, 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 

 Phreatoicidae, 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 the 



Branch'opoda, 9 ; palasozoic, 31 

 Phyllodurus abdominalis, 418 

 Phyllopoda, a suborder of the 



Branchiopoda, 9 ; large species 



of, 31 

 Phyllosoma, larval form of Scyl- 



laridae and Palinuridte, 191, 198 

 Phy macerite, the ' t ubercle at 



base of second antenna, con- 

 taining external orifice of tho 



green gland,' 255 

 Pigs hunting crabs, 159 

 Pilumnoplax, 93 

 Pilumnus, hirtellns, xanthoides, 



64 

 Pinnixa, 103 

 Pinnophylax, 100 

 Pinnoteres, 99 ; meaning of name, 

 i 100 

 Pinnotheres, 99 ; stories about,100 ; 



ascidiicola, lithodomi, pholadis, 



pisum, vetcrum, 101 

 Pinnotheridae defined, 99 

 Pinnotherion vermi forme, 408 

 Pirimela denticulata, 64 

 Pisa, 113; Gibbsii, tetraodon, tri- 



bulus, 116 

 Plagusia, habits of, 98 ; chabrus. 



