189 



flioer at ben mangier SJi^oerfter, ba $a»e be unb»jaaet fcanS 

 Dpntorrffontjeb, forbi be altib ere ttifragetrufne i ftrop&en. 

 3ffe fjelben t fKaejtaaenbe 23anbe t. (£r. i <3tab$' 

 flraoenc. 



(mu. Nais (MOl.) Orsd, 



Corpus lineare teres antlce acuminaium postice 

 subtruucatum. Caput (srgmenta anterioia quatuor vel 

 iria) a corpore non constrictum nee antice nee la- 

 Mum ioferius produefum. Oculi duo vel nulli. Setae 

 superiores eapillares (iuterdum uncinatae) iufericres unci- 

 nate. 



£o<3 benne efoflt ub&tber 6»tfer$ret fta, ttjefom $0$ 

 Nais vermicularis Mul. til et ©laflS gormafce. 



a) Caput ex quatuor segmentis constans, os pari an- 

 teriore pinnarum non barbattim, oculi duo. 



Nats clhgvis Miil. V. Warm, p. 74. T. II. Hist. 

 Verm. p. 22. 



Nais littoralis Zool Dan. T. LXXX. fig. 6. ex parte? 



Corpore 3 — 4'" longo ex 15 — 30 segmentis consfantc 

 pellucido, setis siiperioribus capillaribus subfernis, inferi- 

 oribus uneinatis subquaternis ejusdem forma? in pinnis 

 omoibu*. 



Tcttc cv Wfhiol ben alminbcligjlc 21rt af benne ga> 

 mtfte iaUt fh'tfejtaaenbe 23anbe. 3*0 $ ar * ftafleoobjtranb 

 funbet Gremplarcr, font u&aatn'rltiia, maac $enforc$ til benne 

 Slrr, ber altfaa fcaabc letter i ferfft 03 fait 23anb. £er$cn 

 fycrer tttjtnof c»jfaa ben SSarictct af Nais littoralis, font er 

 nfttlbet i ZooJogia Danica. loc. cit. 



Xais harbata MfiL PI. III. fig. 4 A 13. 



V. Wiirm. p. 80. T. 3. Hist. verm. p. 23- 



