31b D i e s i n g. 



Polystemma Hempr. et Ehrenb. : adriaticum 261, pellucidnm 257, 



pusillum 261, roseum 256, sinuosum 261. 

 Poseidon Girard: affinis 310, Colei 310. 

 Proporus 0. Schmidt: Cyclops 206, rubropunctatus 208, viridis 



207. 

 Prorhynchus Schultze: tluviatilis 269, stagnalis 269. 

 Prostomum Duges: armatum 257, Botterii 246, clepsinoideum 247, 



croceum 246, furiosum 246, immundum 246, lineare 246, 



melanocephalum 291, Steenstrupii 246, vittatum 241. 

 Pseudostomum 0. Schmidt: Feroense 227, quadrioculatum 227. 



Quatrefagea Diesing: insignis 296. 



Ramphogordius Rathke: lacteus 268. 



Renieria Girard: rubra 274. 



Rhynehoprobolus Schmarda: erythro phthalmus 246, papillosus 



245, tetrophthalmus 247. 

 Rhynehoscolex Leidy: papillosus 245, simplex 245. 



Schizoprora 0. Schmidt: venenosa 233. 



Schizostomum 0. Schmidt: prodnctiim 221. 



Scotia Leuckart: rugosa 310. 



Serpentaria G o o d s i r : rubella 282. 



Sidonia Schultze: elegans 208. 



Sifonenteron Renier: bilineatum 273, elegans 272. 



Spiroclytus 0. Schmidt: capitatus 225, Euryalus 229, Nisns 225, 



setosus 225. 

 Stenostomum O.Schmidt: achroophthalmum 236 et 238, Cofa- 



6er 237, leucops 238, torneense 239, nnicolor 236. 

 Stimpsonia Girard: aurantiaca 268. 

 Strongylostomum Oersted: andicola 218, assimile 220, coeru- 



lescens 235, metoploglenum 219, radiatum 220. 

 Stylacium Cor da: isabellinum 239. 



Taeniosoma Stimpson: aequale 252, quinqueliueatum 251 , sep- 



temlineatum 251. 

 Tatsnoskia Stimpson: depressa 264. 

 Telostomum Oersted: ferrug&neum 206, Mytili 228. 

 Tetracelis Hempr ich et Ehrenberg: fontana 229. marmorata 



229, Mytili 228. 



