232 



U. S. NATIONAL MUSEUM BULLETIN 212 



Simiulus, 143 



arius, 143 

 simoni, Fontaria, 34 

 simplex, Alakene, 173 



Eurymerodesnius, 32 



Isaphe, 36 



Kewanius, 82 



Nannaria, 42 



Scytonotus, 73 

 sinuata, Trichomeris, 13 

 simulans, Pseudotremia, 95 

 simulatus, Auxobolus, 161 

 sinampus, BoUmaniulus, 134 



Paraiulus furcifer, 134 

 Singuliurus, 59 



mississippiensis, 59 

 Siphonacme, 189 



lyttoni, 189, 190 

 Siphonizantia, 181 

 Siphonophora, 190 



limitare, 190 



portoricensis, 190 



texascolens, 190 

 Siphonophoridae, 189 

 smithi, Onychelus, 159 



Watichelus, 159 

 socarnius, Polydesraus, 69 

 socius, Klansolus, 127 

 sodalis, Pseudotremia, 96 

 soleata, Diactis, 112, 113 

 soleatus, Eurelus, 156 

 Sonoromeris, 13 



prima, 13 



subg., 13 

 sontus, Kepolydesmus, 84 

 Sophiulus, 143 



lomondus, 144 



tivius, 144 

 Spathiulus, 144 



elegantulus, 144 



leptus, 143 



tribolus, 144 



tuolumnus, 145 

 Spathoria, 30 



lamellidens, 30 

 spectabilis, Eurymerodesmus, 81 

 specus, Conotyla, 99 

 spenceri, BoUmaniulus, 134 

 speobius, Eclomus, 175 



Eclytus, 175 

 Speodesmus, 74 



echinourus, 74 

 Speorthus, 74 



tuganbius, 74 



Sphaeriodesmus pudicus, 16 

 Sphaeriotrichopidae, 77 

 spinigerus, Chicobolus, 163 



Spirobolus, 163 

 sphinx, Paeromopellus, 128, 129 

 spinosa, Reasia, 110 

 Spirobolida, 151, 168 

 Spirobolidae, 151, 159 

 Spirobolinae, 151, 159 

 Spiroboloidea, 151 

 Spirobolus, 165 



agilis, 165 



americae-borealis, 165 



americanus, 165 



angusticeps, 128 



gordanus, 166 



hebes, 164 



marginatus, 165 



melanior, 166 



miles, 172 



oklahomae, 167 



ornatus, 170 



orophilus, 167 



paludis, 163 



parous, 152 



pensacolae, 167 



ramstadti, 167 



scotti, 167 



spinigerus, 163 



uncigerus, 162 

 Spirostrephon, 109 



caesioannulatus, 90 



copei, 101 



creolum, 110 



highlandensis, 109 



jonesi, 110 



lactarium, 109 



magnum, 109 



texensis, 110 



utorum. 111 

 Spirostreptida, 168, 169 

 Spirostreptidae, 169, 172 

 Spirotreptidea, 168 

 Spirotreptoidea, 169 

 Spirostreptomorpha, 169 

 Spirostreptus californicus, 168 



clavipes, 147 



ignobilis, 168 



montezumae, 170 



nutans, 147 



woodi, 168 

 splendida, Cleptoria, 53 



Tucoria, 53 

 stanleius, Mulaikiulus, 138 



