110 BUREAU OF ANIMAL INDUSTRY. 



gordius "Mueller, 1786, 60." 



1786: Vibrio. 1828: Amblyura. 

 gracUe Leidy, 1856, 52-53. 



1856: Spironoura (? type). 1861: Spirura (? type). 

 gracile Bastian, 1865c, 145-146, pi. 12, figs. 158-160. 



1865: Leptosomatum. 

 gradlescens Rudolphi, 1809a, 248-249. 



1809: Liorhynchus. 

 gracilis Diesing, 1838a, 189, nomen nudum; 1839a, 225, pi. 14, figs. 8-11. 



1838: Cheiracanthus. 1839: Clieiracardhus. 

 gracilis Leuckart, 1842, 38-39, pi. 1, figs. 11, a-c. 



1842: Strongylus. 1861: Metastrongylus. 

 gracilis Diesing, 1851a, 231. Includes Spiroptera bicuspis Rudolphi, 1819a. 



[1845: Dispharagus bicuspis.'] 1851: Histioceplialus. 

 gracilis Eberth, 1863a, 34, pi. 2, figs. 13-19. 

 1863: Enoplus. 1865: Cyatholaimus. 

 gracilis Bastian, 1865c, 99, pi. 9, figs. 20-22. 



1865: Trilobus (type). 

 gracilis von Linstow, 1876, 16-17, pi. 2, fig. 38. 



1876: Diplolaimm (type). 

 gracUis de Man, 1876, 172-174, pi. 11, figs. 43, a-c. 



1876: Bastiania (type). 

 gracUis de Man, 1888, 3-4, pi. 1, fig. 1. 



1888: Halalaimus (type). 

 granulosus Bastian, 1865c, 120-121, pi. 10, figs. 93-94. 



1865: Plectus. 

 Graphonema Cobb, 1898d, Dec. 9, 406-407. O. vulgaris Cobb, 1898d, 406-407, only 



species, hence type. 

 gulosa Rudolphi, 1819a, 40, 271-272. 



1819: Ascaris. 1866: Labiduris (type). 

 Gyalocephalus Looss, 1900, Feb. 12, 191-192. G. capitatus Looss, 1900, 191-192, only 



species, hence type. 

 Gymnotoma Schneider, 1866, 326. Ordinal name for Rhamphogordius. See also 



Polygordius. 

 Habronema Diesing, 1861c, 273-274. H. muscte (Carter, 1861) Diesing, 1861c, 274, 



only species, hence type. 



Hsematozoon Leisering, 1865, 125. Used in a collective rather than a generic sense, 

 for H. subulatum Leisering, 1865, 117-125, pi. 2, figs. 1-4; nematode found 

 in the blood. 

 hsemisphsericus von Linstow, 1877, 2. 



1877: Mitrephorus (type). 

 Hsemonchus Cobb, 1898a, Apr. 8, 447. H. contortus (Rudolphi, 1803) Cobb, 1898a, 



447, figs. 120, i-v, only species, hence type. 

 Hseruca Gmelin, 1790a, 3050. H. muris Gmelin, 1790a, only species, hence type; 



( =1 'Cysticercus fasciolaris) . 

 [Cuvier, 1798, 637. No species mentioned.] 

 1840: Hceruca Nordmann, 1840, 641. For Hseruca. 



Hse-rucula Pallas, "1760, 52;" 1768, 289. No specific name; gives "habitat in ranae, 

 esocis, cernuse, perae, & maxime in Truttse nobilis intestino." See also 

 Tseniola. 



1760: Tseniola. "1768: Tseniola.' 1 



Halalaimus de Man, 1888, 2-4. //. gracilis de Man, 1888, 3-4, pi. 1, fig. 1, only 

 species, hence type. 



