DETERMINATION OF GENERIC TYPES, ETC. 103 



Dyacanthos Stiebel, 1817, 174-179. D. polycephulus Stiebel, 1817, 174-179, pi. 3, figs. 



2-5, only species, hence type. A spurious parasite. 

 [Not Diacanthus Siebold, 1817, worm; Latreille, 1834, coleopteron; Diacantha 



Swainson, 1839, fish; Chevr., 1834, coleopteron.] 

 Dytrachiceros Hermann in Sultzer, 1801, 9. Corrected to Ditrachyceros Hermann 



in Sultzer, 1801, 42. Mentions no specific name. 

 eberlhi Bastian, 1865c, 141, pi. 11, figs. 143-145. 



1865: Anticoma (type). 

 echinatus Rudolphi, 1809a, 98-100. Includes spirillum Pallas, 1781, 111, and lacertx 



Schrank, 1788, 5. 

 1809: Trichocephalus. [1819: Sclerotrichum (type).] 1845: Sclerotrichum 



(type). 

 Echinocephalus Molin, 1858, 154. E. untinatm, only valid species, hence type; also 



type by virtual tautonymy and page precedence. 

 [Not Echinocephalus E. Schneider, 1875, protozoon.] 

 uncinatus Molin, 1858, 154. 

 cygni Molin, 1858, 154; species inquirenda. 

 echinodiscus Diesing, 1851a, 36, 554. 



1851: Echinorhynchus. 1892: Gigantorhynchus (type). 

 echinodon Marion, 1870, 26, pi. H, fig. 1. 



1870: Thoracostoma (? type). 



Echinonema von Linstow, 1898, 20. Oct., 672. Hoplocephalus cinctus von Linstow, 

 1898, 469, only species, hence type. Hoplocephalus von Linstow, 1898 (not 

 Cuvier, 1829, reptile), renamed. 



Echinorhycus Nordmann, 1840, 641. Echinorhynchus renamed. 

 Echinorhynchus Zoega in Mueller, 1776, xxviii, 214-215. Type species ? E. gadi or 



? E. Ismis. 



1779: Echinoryngus. [Not accessible to us.] 

 1839: Echinorrhyhchus Creplin, 1839a, 283. For Echinorhynchus. 

 1840: Echinorhycus Nordmann, 1840, 641. For Echinorhynchus. 

 [?]: Echynorhynchus, Echinorynchus, Echinoryncus, Echynoryngus. 

 lacustris Mueller, 1776, 214. To Cumllanus by Mueller, 1779, 100. 

 gadi Mueller, 1776, 214. Renamed E. lineolalus by Mueller, 1779, 96-98. 

 candidus Mueller, 1776, 214. [Renamed Echinorhynchus acus Rudolphi, 1802, 



51 ; = Proboscidea versipellis. ] 

 Isevis Mueller, 1776, 215. [Probably includes Echinorhynchus tereticollis and E. 



nodulosus.~\ 



Echinorrhynchus Creplin, 1839a, 283; = Echinorhynchus renamed. 

 Echinoryngus [?], 1779, 543. [Not accessible to us.] 

 echiurus Diesing, 1853a, 34. 



1853: Mastophorus (probably type). 

 Elaphocephalus Molin, 1860, 343-344. E. octocornutus Molin, 1860, 344, only species, 



hence type. 

 [Not Elaphocephalus Macleay, 1878, reptile. See Zool. Rec. (1878) 1880, v. 15 



Rept, 12.] 

 elegans Zeder, 1800a, 91. 



1800: Oucullanus (type by Dujardin, 1845a, 245; see, however, Cucullanus). 

 elegans Bastian, 1865c, 165-166, pi. 13, figs. 221-222. 



1865: Spilophora (type). 1865: Spiliphera (type). 

 elegans de Man, 1888, 16-17, pi. 1, fig. 9. 



1888: Aneolaimus. 

 elongata Rudolphi, 1819a, 26, 246. 



[1811: Acuaria.'] 1819: Spiroptera. 



