J. MURRAY ON GASTROTRICHA. 237 



Explanation of Plate 19. 



Scale and hair of : 

 Fig. 1. G. macrochaetus Zel. (After Zelinka.) 



55 

 ?5 

 55 

 55 

 ?5 

 55 

 55 

 55 

 55 

 55 



55 



55 

 55 

 55 

 55 

 55 

 ?> 

 fl 

 55 

 55 

 )5 

 55 



9 



6'. hystrix Metsch. 



3. C. si?nilis Zel. (After Zelinka.) 



4. C. maximus Ehr. (After Zelinka.) 



5. G. persetosus Zel. (After Zelinka.) 



6. G. pusillus Dad. (After Daday.) 



7. C heterochaetus Dad. (After Daday.) 



8. C. schidtzei Metch. (After Zelinka.) 



9. G. larus Miill. (After Ludwig.) 

 10. C. erinaceus Dad. (After Daday.) 



11 a. G. succinctus Voigt, one of the long bristles. (After 



Voigt.) 

 116. C. succinctus Yoigt, scale from posterior part. (After 



Voigt.) 



12. G. hystrix Metsch. (After Zelinka.) 



13. C. nodicaudus Voigt. (After Voigt.) 



14. Aspidiophor us paradoxus Voigt. (After Voigt.) 



15. Lepidoderma ehngata Dad. (After Daday.) 



16. C. brevispinosus Zel. (After Zelinka.) 



17. C. arquatus Voigt. (After Voigt.) 



18. G. simrothi Voigt. (After Voigt.) 



19. G. zelinkai Grim. (After Griinspan.) 



20. C. uncinus Voigt. (After Voigt.) 



21. G. chuni Voigt. (After Voigt.) 



22. C. linyuaeformis Voigt. (After Voigt.) 



23. Ichthydium sp. (?). 



24. Lepidoderma loricata Stokes. (After Stokes.) 

 25a. Dasydytes goniathrix Gosse. Drawn from nature. 

 256. D. goniathrix Gosse. A single seta. 



26. C. entzii Dad. (?). Differs from Daday's in having the 

 furca without hairs. 



27. Dasydytes bisetosus Thomp. Drawn from nature. 

 28a. Gossea antennigera Gosse. Drawn from nature. 

 286. G. antennigera Gosse. Scale and hair. 



? , 29. Lepidoderma, very small species. Drawn from life. 



