132 



2 Appendices nee antico nee postice 



B. Labium inferius productum 4 Serpentina. 

 b. Labium inferius uon productum 5 Nats. 

 111. Segment a omnia setis superioribus destituta vel 

 setis capillaribus praedita. 



u. Setae superiorcs capil lares 6 jEolosoma. 

 b. Setae supcriores oulLc 7 Chatog aster* 



I. Segmcnta omnia setis superioribus instructa. 

 1. Grn. Lumbriconais*) Orsd. 



Corpus lineare antice acuminatum. Oculi duo. Ap- 

 pendices nee antice nee postice. Setae in segmentis4 — 6 

 anterioribus infractae acuminata?, in ceteris uncinatae. 

 Oesophagus iongu-?. 



Per hoc genus transitns a Naidibus ad Lumbricillas fit. 



Lumbriconais marina Orsd. Tab. III. fig. 6-11-12. 



Coipore 10 — 12"' longo -f"' lato tereti fuscescente 

 antice acuminato posticam partem versus attenuato, ex 

 30 — 40 segmentis constante, oculis minutis interdum nul- 

 lis, in segmentis 4 — 6 anterioribus setas pinnae superioris 

 supra medium infractis acuminatis subsenis , in posterio- 

 ribus uncinatis medio incrassatis senis. 



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