REPORT ON THE AMPHIPODA. 



411 



To the following Table, drawn from Boeck's work, I have only added, for facility of reference, 

 the numbers of the pages on which the several groups are described ; — 



Divisioner. 



AmpMpoda 



Hyperina, p. 76. 



AmpMpoda 



Gammarina, p. 94. 



AmpTiipoda 



Caprellina, p. 668. 



{ 



Familier. 



Hyperidae, p. 77. 

 Tryphanidas, p. 90. 



Prostomatidfe, p. 95. 

 Orchestidse, p. 99. 



Gammaridae, p. 111. 



Underfamilier. 



Leucothoidse, p. 418. 



Ampeliscaidfe, p. 516. 



Photidae, p. 546. 



Podoceridae, p. 586. 



{ 



Lysianassinse, p. 112. 

 Pontoporinse, p. 194. 

 Phoxina;, p. 212. 

 CEdicerinae, p. 254. 

 Epimerinffi, p. 227. 

 Dexaminai, p. 310. 

 Atylinse, p. 320. 

 Gammarinse, p. 362. 



Stegocephalinfe, p. 419. 

 Amphilochinae, p. 430. 

 Stenothoinae, p. 445. 

 Syrrhointe, p. 470. 

 Pardaliscinae, p. 480. 

 Leucothoiuae, p. 494. 

 Iphimedina, p. 235. 



i LeptocheirinEe, p. 546. 



J Photinse, p. 552. 



( Microdeutopinae, p. 563. 



{ 



Corophidae, p. 619. < 



Cheluridae, p. 645. 

 Dulichidie, p. 649. 



Caprellidfe, p. 669. 

 Cyamidae, p. 703. 



Amphithoinae, p. 586. 

 Podocerinfe, p. 598. 



Corophinae, p. 621. 

 Helainae, p. 642. 



There are no new species described in this volume, but the descriptions of those already known 

 and the attendant observations are of the highest value. 



Of the family Prostomatidae he gives the following definition : — " Instrumenta cibaria valde 

 prominentia et conjuncta processum 3 fissum, tubiformem formantia. Labium superius 

 praslongatum, angustum. Mandibulae styliformes, acutae, palpis longis triarticulatis 

 instructae. MaxLUas angustae, elongatae, in apice acuminata. Pedes maxillares laminis 

 interioribus angustis, exterioribus brevibus et latioribus; articulo palpi 4to longo, non 

 ungviformi. Corpus compressum, latum ; epimeris latis. Antennse superiores breves, 

 flagellis accessoriis instructae. Pedes Imi paris manu pervahda subcheliformi. Pedes 

 2di paris elongati, angusti; manu subcheliformi, parva. Pedes saltatorii biramei ; ramis 

 latis. Appendix caudalis parvula." 



