114 BUREAU OF ANIMAL INDUSTRY. 



irritant Rivolta, 1884, 128-134. 



1884: Dermofilaria (type). 



Isacis Diesing, 1861a, 614, 634. For Isakis Lespes, 1856. 



Isacas Zool. Rec. (1896), 1897, v. 33, Verm., 42. For Isacis. See also Isakis. 

 Isolds Lespes, 1856, 335-336. I. migrans Lespes, 1856, 335-336, pi. 8, only species, 

 hence type. 



1861: Isacis Diesing, 1861a, 614, 634. For Isakis. 



1897: Isacus Zool. Rec. (1896), 1897, v. 33, Verm., 42. 



[Not Isacis and Isacus Cope, 1873, mammal; compare Isaca Walker, 1857, 



hemipteron.] 

 juli Cobb, 1898a, 299, figs. 10, i-iv. 



1898: Heih (type). 

 Kalicephalus Molin, 1861, 436, 538-549. Type species probably K. inermis Molin. 



inermis Molin, 1861, 540-542, pi. 7, figs. 1-3. $ 9 



strumosw Molin, 1861, 542. $ 9 



subulatus Molin, 1861, 543-544. $ 9 



appendiculatus Molin, 1861, 544-547. $ 9 



mucronatus Molin, 1861, 547-548. $ 9 



brevipenis Molin, 1861, 548-549. $ 



bothropis Molin, 1861, 549. '$ Sp. inq. 



As Kalicephalus inermis is the only species figured by Molin, this should prob- 

 ably be selected as type. 

 kaschgaricus Camerano, 1897g, 395. 



1897: Parachordodes. 

 Koleops Lockwood, 1872, Aug., 449-454. K. anguilla Lockwood, 1872, 449-454, figs. 



120-122, only species, hence type. Written Coleops in Scudder, 1884, 74. 

 laUala Creplin, 1825a, 1-4. 



1825: Filaria. 1861: Dicheilonema (? type). 



Labidurus Schneider, 1866, 29, 122-123. L. gulosa (Rudolphi, 1819) Schneider, 1866, 

 123, pi. 7, figs. 15-17, only species, hence type; = Ascaris gulosa Rudolphi. 



[Not Labidura Leach, 1817, orthopteron; Labidura Dnm., 1806, orthoptera, 



supergeneric name. ] 

 labwtruncata Molin, 1858, 412. 



1858: Filaria. 1861: Dicheilonema. 



Labyrinthostoma Cobb, 1898a, Apr., 421. Species apparently not named. 

 lacertie Schrank, 1788, 5; =spirillum Pallas, 1781. 



1788: Trichocephalus. 1803: Mastigodes. [1819: Sclerotrichum (echinatum)] 

 type. [1845: Sclerotrichum (echinatum)~\ type. [1781: Tsenia spirillum 

 Pallas sub.] 

 lacteus Rathke, 1843, 238, pi. 12, fig. 1<>. 



1843: Ramphogordius (type). 1866: Rhamphogordius (misdetermined). 1868: 



Polygordius (misdetermined by Schneider, type). 

 lacustris Mueller, 1776, 214. 



1776: Echinorhynchus. 1779: Cucullanw (? type). 

 lawis Mueller, 1776, 215. 



1776: Echinorhynchus (? type). 

 Isevis Dujardin, 1845a, 117-118. 



1845: Strongylus. 1861: Metastrongylus. 

 lawis Bastian, 1865c, 160, pi. 13, figs. 204-206. 



1865: Spira. 

 lagopodis Frcelich, 1802a, 46, pi. 1, fig. 21; pi. 2, figs. 1-3. 



1802: Ascaris. [1845: Ascaris (Ascaridia) compar (sub).] 

 langrunensls de Man, 1890, 186-188, pi. 4, fig. 8. 



1890: Oncholaimus (Viscosia). 



