144 BUREAU OF ANIMAL INDUSTRY. 



ti-irh hint Linnaeus, 1767, 543; 1771, 543. 



[1761: Trichitrix (type).] 1767: Ascaris. [1782: type of Tncnocephalos Gceze, 

 1782a, by inclusion.] [1790: type of Trichocephalus Gmelin, 1790a, by inclu- 

 sion.] [1800: type of MaMigodes Zeder, 1800a, by inclusion.] 

 Trichnia Tyson, 1903, 1191. Misprint for Trichina, 1835. 

 trichocephaln Schrank, "1796,232." [Not accessible to us.] 



1796: Linguatula. [1803: Capillaria tumida (type).] [1809: Trichocephalus 



capillaria sub.] [1819: Trichosoma brevicolle sub (type).] 

 Triehocephalia Gceze, 1782a, 119. See Trichocephalos. 

 Trichocephalos Gceze, 1782a, 40, 112-123; = Tr!rhnriK renamed, hence type Trirlmrlx 



trichiura. 

 Trichocephalus Schrank, 1788, 4-5; Gmelin, 1790a, 3024, 3038-3039. For TrH,,,,;^!,- 



alos Gceze, 1782a, hence type species Trichuris trichiura. 

 Trichoderma Greef, 1869a, 115-117. T. oxycaudata Greef, 1869a, 115-117, pi. >. ligs. 



9-10, only species, hence type. 

 [Not Tr/c/ioetermaSteph., 1835, coleopteron; S wains., 1839, fish; Nonfried, 1894, 



insect.] 



Trichodes von Linstow, 1874, 271-286. Trichosoma, crassicauda (Bellingham, 1 845) 

 von Linstow, 1874, 271-286, pi. 8, figs. 1-6, only species, hence type. See 

 Trichosomoides. 

 [Not Trichodes Herbst, 1792, coleopteron; Trichotis Felder, 1874, lepidopteron; 



Trichoda Huebner, 1806, lepidopteron.] 

 Trichonema Cobbold, 1874h, Feb., 85-87. T. arcnata Cobbold, 1874h, 85-87, figs. 



a-g, only species, hence type. 

 [Not Trichonema Fromentel, 1875, protozoon; Trichocnemus Stal, 1873, heniip- 



teron.] 

 Trichosoma Rudolphi, 1819a, 13-16, 219-223; = Capillaria Zeder, 1800a, renamed, 



hence type T. brericolle equals Capillaria anatis (Schrank, 1790). 

 1839: Trichosomum Creplin, 1839a, 278. 



[Not Trichosoma Boisd., 1834, lepidopteron; Trichosoma Swains., 1839, iish; 

 Trichosomus Swains., 1839, fish; Trichosomus .Chevrolat, 1881 ?, coleopteron 

 (see Scudder, 1884, 341).] 



Rudolphi deliberately renamed Capillaria and included both of Zeder's origi- 

 nals among his original species, namely, (1) Trichosoma brevicolle Rudolphi, 

 1819; = Trichocephalus capillaris Rudolphi, 1809, which included CapH/'irln 

 tumida Zeder, 1803a, Linguatula trichocephala Schrank, 1797, 232, and Triclm- 

 cephalus anatis Schrank, 1790; (2) Trichosoma longicolle Rudolphi, 1819a; 

 = CapiUaria semiteres, 1803. This latter species Rudolphi (1809a, 84) named 

 Hamularia nodulosa, including as synonyms Capillaria semiteres Zeder, 1803a, 

 Linguatula unilinguis Schrank, 1796, 231, Filaria gallinx Gmelin, 1790a, 3040, 

 and " Gordius gallinx Goeze," 1782, of Rudolphi, 1809a. 



Trichosomoides Railliet, 1895, 1302; = Trichodes renamed. Type species Trichoso- 

 moides crassicauda (Bellingham, 1845). 

 Trichosomum Creplin, 1839a, 278; = Trichosoma Rudolphi, renamed, hence type 



species CapiUaria anatis. 



TrichostrongylusLooss, 1905, 413-417. Type species T. retortteformis (Zeder, 1800). 

 retortseformis (Zeder, 1800) Looss, 1905, 413, 417-418, pi. 1, figs. 1-3. 

 subtilis (Looss, 1895) Looss, 1905, 418-419, pi. 1, figs. 4-6, 8; pi. 2, fig. 7. 

 probolurus (Railliet, 1896) Looss, 1905, 419-421, pi. 2, figs. 9-11. 

 vitrinus Looss, 1905, 421, pi. 2, figs. 12-14. 

 instalsilis (Railliet, 1893) Looss, 1905, 422. 

 trichuira Werner, 1782, 84. Misprint for tricjiim-", 



