DETERMINATION OF GENERIC TYPES, ETC. 85 



Amphistenus Marion, 1870, 14-16. Type species ? .1. agilis, by page precedence. 

 [Not Amphisternus Germ., 1843, coleopteron.] 

 agilis Marion, 1870, 14-15, pi. B, figs. 1-lg. ? 

 pauli Marion, 1870, 15-16, pi. B, figs. 2-2b. 9 

 anacanthura Molin, 1860, 966-967. 



1860: Spiroptera. 1897: Oxyspirura. 

 anatis Schrank, 1790, 119. 



1790: Trichocephalus. [1803: sub Capillaria tumida (type).] [1809: sub Tri- 



chocephalus capillaris.] [1819: sub Trichosoma brevicolle.] 

 Anchilostoma Bozzolo, 1879b, 17 giugno, 369-370. Agchylostoma renamed, hence type 



species Agchylostoma duodenale. 



Anchylostamum Mcehlau, 1897, Mar., 573. Misprint for Anchylostoma. 

 Anchylostoma "delle Chiaje, 1846a. 399." Agchylostoma renamed, hence type species 



Agchylostoma duodenale. 



Anchylostoma Dubini, 1850a, 102-112. Agchylostoma renamed. 

 Anchylostomia Henderson, 1903a, Mar., 126. Misprint for Anchylostoma. 

 Anchylostomum Diesing, 1851a, 321-322. Agchylostoma renamed, hence type species 



Agchylostoma duodenale. 



Ancylostoma Creplin, 1845a, 325. Agchylostoma renamed, hence type species Agchy- 

 lostoma duodenale. 



[Not Ancylostowia Ragonot, 1893, insect.] 



Ancyloslomum Diesing, 1851a, 82. Agchylostoma renamed, hence type species Agchy- 

 lostoma duodenale. 

 Ancyracanthopsis Diesing, 1861a, 670-671. A. bilabiata (Molin, 1860) Diesing, 1861a, 



671, only species, hence type; =Ancyracanthus bilabiatus Molin. 

 Ancyracanthus Diesing, 1838a, 189; 1839a. A. pectinatus Diesing, 1838a, 189, only 

 species, hence type; nomen nudum except for habitat; renamed A. pinnati- 

 fidm Diesing, 1839a, 227-229, pi. 14, figs. 21-27. 



1898: Aucyracanthus Zool. Rec. (1897), 1898, v. 34, Verm., 42. Misprint. 

 Ancyrocephalus Creplin, 1839a, 292. A. paradoxus Creplin, 1839a, 292, only species, 

 hence type. Creplin placed this genus among the trematodes. See also 

 Linstow, 1878, 210. 

 androphora Nitzsch, 1821, 48-49. 



1821: Ascaris. 1821: Hedruris (type). 



Anghylostoma La Clinica de Malaga, 1883, 309. For Agchylostoma, hence type duo- 

 denale. 



Angiostoma Dujardin, 1845a, 244, 262-263. Type species A. limacis. See p. 34. 

 1845: Angiostomum Dujardin, 1845a, 3, 653. 

 1851: Angiostomum Diesing, 1851a, 79, 138-139. 



[Not Angystoma Schumacher, 1817, 229 (mollusk), for Angystoma Klein, 1753, 

 mollusk, changed to Angiostoma Agassiz, 1846; Angystoma Risso, 1826, 226 

 (supergeneric) .] 



entomelas Dujardin, 1845a, 262-263, pi. 4, fig. C. $ 9 



limacis Dujardin, 1845a, 263, pi. 4, fig. B. $ $? To Leptodera cmgiostoma 

 Schneider, 1866, 157. Type by designation (Schneider) and by absolute 

 tautonymy. See p. 34. 



Angiostomum Dujardin, 1845a, 3, 653. Corrected to Angiostoma Dujardin, 1845a, 653. 

 anguilla Lockwood, 1872, Aug., 449-454, figs. 120-122. 



1872: Koleops (type). 

 anguillx Mueller, 1780, 2, pi. 69; "1784, 84." 



1780: Echinorhynchus. 1905: Acanthocephalus (type). 



