Revision der Nematoden. 059 



Habitaculo adde : Coluber Comtrictvr : Philadelphias 

 (Leidy). — Boa Constrictor : copiose, Bostoniae (Agassi z): in 

 intestinis. 



18. (34.*) Ascaris nuda LEIDY. 



Corpus antrorsum valde attenuatum. Caput nudum, labiis niagnis, 

 obiongis. Extremitas caudalis brevis, iueurvata, conica, breve muero- 

 nata. Longit. teminae 2 — 2'/ 3 "; crassit. l / 3 — Va' • 



Ascaris nuda Leidy: in Proceed. Acad. Philad. VIII. 51. 



Habitaculum. Crotalus adamanteus: in intestinis, indiridua 

 duo, in Pennsylvania (Scbafbirt). 



19. (34.**) Ascaris attenuata MOLIN: 



in Sitzungsber. d. kais. Akad. XXX. 147. 

 Habitaculum. Python tif/ris: in intestinis. Januario, Patavii 



(Mol in). 



20. (39.) Ascaris acuta MÜLLER. — Dies. Syst. Helm. II. 162 adde: 



Longit. 14'", crassit. '/s'". 



Ascaris acuta Leidy: in Proceed. Acad. Philad. VIII. 52. — Molin: in 

 Sitzungsber. d. kais. Akad. XXX. 147 (cliaractere aueto). 



Habitaculo adde: Platessa plana: speeimen unum mascu- 



ltim, Pbiladelpbiae (Leidy). — Rhombus maximus: Februario, 



Patavii (Mol in), in intestinis. 



21. (39.*) Ascaris ininuta MOLIN: 



in Sitzungsber. d. kais. Akad. XXXIII. 297. 

 Habitaculum. Platessa Passer : in intestinis, Junio, Patavii 

 (Mol in). 



22. (42.*) Ascaris neglecta LEIDY. 



Corpus utrinque, antrorsum magis attenuatum. Caput nudum, 

 labiis magnis obtusis. Extremitas caudalis brevis, conica, acuta. 

 Longit. maris circa 1", crassit. i/^"', feminae 2", crassit. 3 / 5 "'. 

 Ascaris neglecta Leidy: in Proceed. Acad. Philad. V1U. 52. 



Habitaculu m. Diodon maculostriatus : in intestinis, in 

 Pennsylvania (Band). 



23 (43.) Ascaris rigida RUDOLPH! - Dies. Syst. Helm. II. 1 64 adde : 

 Wedl: in Sitzunjrsher. d. kais. Akad. XVI (1855) 390. (anatom). — 

 Molin: ibid. XXX. 147 et XXXVIII. 22. 



