134 



U.S. NATIONAL MUSEUM BULLETIN 266 



potosianus, Ceuthauxus, 40, 41 

 Rhinocricus, 90 

 Rhysodesmus, 62 

 Strongylodesmus, 41 



potosina, Ilyma, 49 

 potosinus, Pararhachistes, 39 

 prehensor, Eusphaeriodesmus, 43 



Sphaeriodesmus, 43 

 Prionodesmus, 46 

 procerus, Tridontomus, 57 

 proclivis, Hypsiloporus, 17, 18 

 producens, Orthoporus, 102 

 producta, Brachycybe, 105 

 progressor, Siphonophora, 111 

 projectus, Lignydesmus, 29 

 Proletus, 15 



promiscus, Glomeroides, 7 

 propia, Cleidogona, 67 

 propinquus, Nyssodesmus, 34 



Platyrhacus, 34 

 Prosopodesmus, 5 1 

 Prostemmiulus, 71 

 protenta, Colactis, 70 

 Psammodesmus, 34 

 Pselaphognatha, 5 

 Pseudamplinus, 23 

 pseustes, Siphonacme, 109 



Siphonophora, 109 

 Ptyxodesmus, 17 

 pueblanus, Paraiulus, 75 

 pulchellus, Microspirobolus, 91 

 pulchrus, Hiltonius, 92 

 pulvillatum, Mestosoma, 64 



Strongylosoma, 64 

 pulvillatus, Habrodesmus, 64 

 punctifer, Cleidogona, 67 

 punctilliger, Orthoporus, 



98, 101, 102 

 punctulatus, Nopoiulus, 74 

 purojenus, Cruzodesmus, 57 

 purulana, Allopocockia, 78 

 purulanus, Arolus, 77, 78 

 purulicus, Periodontodesmus, 31 

 pusillus, Julus, 73 



Ligiodesmus, 28 



Lophodesmus, 50 



Rhysodesmus, 62 

 Pycnotropis, 21 

 pygmoides, Eurhinocricus, 85 



Rhinocricus, 85 

 python, Polydesmus, 32 



quadratus, Aceratophallus, 36 



rafaela, Cleidogona, 67 

 rafaelanus, Atylophor, 11 

 rasilis, Julus, 75 



Paraiulus, 75 

 raui, Messicobolus, 83 



recta, Trichomorpha, 16 

 reduncus, Anelus, 82 

 reimosieri, Irazunus, 54, 55 



Rhaphonotum, 108 

 relictus, Prostemmiulus, 72 

 remotus, Psammodesmus, 34 

 reniformis, Irogonus, 55 

 reptans, Messicobolus, 84 



Spirobolus, 84 

 rettenmeyeri, Calymmodesmus, 48 

 Rettenmeyeria, 51 

 Rhachidomorpha, 39 

 Rhachis, 40 



Rhachodesmidae, 11, 35 

 Rhachodesmus, 40 

 Rhaphonotum 108 

 Rhexiphloeus, 29 

 Rhinocricidae, 77, 85 

 Rhinocricus, 87 

 Rhysodesmus, 57 

 richardsoni, Anelus, 82 



Spirobolellus, 82 

 riparius, Nyssodesmus, 34 



Platyrhacus, 34 

 rixi, Rhinocricus, 90 

 robusta, Epinannolene, 96 

 robustus, Eusphaeriodesmus, 43 



Sphaeriodesmus, 43 

 rodriguezi, Chondrodesmus, 13 



Dirhabdophallus, 14 



Leptodesmus, 13 



Orthoporus, 102 



Spirostreptus, 102 

 rodriguezi coriaceus, 

 Orthoporus, 103 



Spirostreptus, 103 

 rogersi, Rhinocricus, 90 

 rosanus, Paraiulus, 75 

 rotundata, Allopocockia, 78 

 rotundatus, Chelogonobolus, 78 



Glomeridesmus, 8 

 rubriceps, Oniscodesmus, 29 

 rubrimarginis, Rhysodesmus, 62 

 rugiceps, Orthoporus, 103 



Scaphiostreptus, 103 

 rugiceps reimoseri, Orthoporus, 103 



Scaphiostreptus, 103 

 russelli, Mexicambala, 95 



sabachana, Siphonophora, 111 

 sabachanus, Chondrodesmus, 14 

 sabinus, Bolivaresmus, 46 



Mexiterpes, 69 

 sagittalis, Salvadoria, 56 

 Sakophallus, 40 

 salleanus, Rhinocricus, 90 

 salvadorensis, Neoleptodesmus, 38 

 salvadori, Strongylosoma, 64 

 Salvadoria, 56 



