100 Dr. J. 'Wilhelmi: Citate zur Systematik 



11. Unbenannte Planarien als Ryder 1882 (333, p. 48— 51 ; Fig. 1 



Limulus-Parasiten — 10.) 



12. Bdelloura Candida Gir. G i s s 1 e r 1882 (106, p. 52, 53; Fig. 1.) 



13. „ „ „ Ryder 1882 (334, p. 142—143.) 



14. „ „ „ Lang 1884 (115, p. 671.) 



15. Bdelloura 'parasitica Leidy Braun 1887 (35, p. 482—484.) 

 15a. Planaria Limuli v. Graff Woodworth 1891 (3 , p. 19-20.) 



16. Bdellura Candida Gir. Hallez 1892 (134, p. 7, 10.) 



17. Bdelloura ^^^^^^^^ JJ^f) } « i r a r d 1893 (105, p. 227-231.) 



18. [[ Candida {Gir.) V e r r i 1 1 1893 (353, p. 119— 123.) 



19. Bdellura ^'^^^'^^^^^^^^^ 1893(92) (13T, p. 73-76.) 



20. ',', ^, „ Hallez 1894 (138, p. 128— 132.) 



21. Bdelloura Candida Wheelerl894 (359, p. 167— 190; 



Taf. 8, Fig. 9.) 



22. „ „ Whitman 1894 (360, p. 544— 545.) 



^•^- „ , '' ;'. ! V e r r i 1 1 1895 (354, p. 523—534.) 



24. Bdelloura Candida R a n d o 1 f 1897 (331, p. 353.) 



25. Bdelloura parasitica Graff 1903 (!16, p. 37, 41, 51.) 



26. Bdelloura Candida B ö h m i g 1906 (38, p. 204—206 ; 



Taf. 12, Fig. 1, 7, 10; Taf. 14, 

 Fig. 8—10; Taf. 18, Fig. 3—10; 

 Taf. 19, Fig. 17, 18, 21.) 



27. „ „ W i 1 h e 1 m i 1907 (365, p. 000.) 



28. „ „ Walter 1907 (351, p. 45— 47, 71, 



75—76, 81, 85—89, 103.) 



1. „Vortex Candida. 



Body elongated, tapering away towards the posterior ex- 

 tremity; headrounded; sides entire; ahnest transparent, of a pale 

 rose color. From Chelsea beach, found attached to the Horseshoe 

 Grab. Lenghth, a quarter of an inch. The generic position of two 

 species is still a matter of doubt; the genus Vortex not being as 

 yet well circuniscribed." 



2. „Bdelloura parasitica n. sp. 



Body milk white, with a faintly yellowish intestine showing 

 through the translucent integument, sniooth thin, lanceolate, 

 or spatulate; anteriorly narrowed, obtused; lateral margins thin, 

 undulating; constricted portion posteriorly truncated, nearly 

 as broad as the middle of the body. Eyes two, renif orm. Oesophagus 

 simple, cylindrical, campanulate when protraded. L. 3 — 10 '", 

 br. 2/g_23/4 '". The longest may contract to 6 lines by 31/2 Hnes." 



Hab. Parasitisch auf „Polyphemus occidentalis Lam. (King 

 Grab)." 



,, Found often in great number, adhering with considerable 

 tenacity by means of the posterior constricted extremity of the 



