1918.] 



F. H. Gravely : Passalidae of the World. 



141 



Protomocoelus group 



Pseudacanthinae 



Pseudacanthus 



Pseudepisphenus 



Psilomus 



Ptichopus 



ptox (Eriocremis, Labienus) 



ptoxoides (Labienus) 



Ptychotrichus 



puberilis (Epilaches, Mastochilus Analaches) 



pubicostis (Proculejus) 



Publius 



pumilio (Aceraius, Gonatas, Omegarius) 



punctatissirnus (Passalus) 



punctato-striatus (Passalus) 



punctifrons (Mitrorhinus, Passalus) 



punctiger (Mastochilus Pharochilus) . . 



punctipectis (Leptaulax, Pentalobus) . . 



purulensis (Choudrocephalus, Popilius) 



pygruaeus (Aulacocyclus, Taeniocerus) 



Page. 

 12. 



2, 11, 13, 22 etc., 124. 

 22, 23, 30 etc., 47. 



3, 78, 80, 111, 122, 123, 124. 

 51. 



11, 44, 68. 

 103, 105, 107. 

 105, 107. 

 51. 



98, 101, 103. 

 24, 31. 



10, 32, 33, 42, 51. 

 108, 110. 122. 

 53, 62, 68. 

 52, 53, 65. 

 11. 



99, 103. 

 70, 73, 74. 

 45, 46. 



16, 17. 



quadricollis (Passalus, Phoroneus) 

 quadricornis (Eriocnemis, Plesthenus) . . 

 quadrifer (Ophrygonius) 



quaestionis (Episphenoides, Mastochilus s. str.) 

 quinquecornutus (Chondrocephalus) . . 

 quiteusis (Passalus, Proculejus, Prosoclitus) 



53, 61, 67. 



76, 96, 97. 



86. 



99, 100, 103. 



11, 43, 44, 45. 



51, 53, 55, 66. 



recticlypeatus (Passalus, Petrejus) 



recticornis (Passalus, Popilius) 



rectidens (Aceraius) 



respectabilis (Pelopides, Trapezochilus) 



Rhagonocerus 



Rhipsaspis 



Rhodocanthopinae 



rhodocanthopoides (Neleuops, Passalus) 



Rhodocanthopus 



ridiculus (Oileus) 



rimator (Oileus) 



Rimor 



Rimoricus 



robustus (Passalus, Paxillus) 



Toepstorfi (Leptaulax) 



rotundifrons (Macrolinus) 



lugosus (Passalus) 



56, 66. 



24, 26, 29. 



92. 



94. 



51. 



86. 



51. 



53, 65. 



51. 



24, 25. 



25. 



22, 25. 



22, 25. 



45, 50, 51, 52. 



119. 



80, 83. 



52, 53, 65. 



