98 BUREAU OF ANIMAL INDUSTRY. 



Cystidicola G. Fischer Continued. 



1801: Fissula Lamarck. Type by inclusion Oystidicola farionis. 

 1801: Ophiostoma Rudolphi. Type by inclusion Cystidicola farionis. 

 1839: Ophiostomum Creplin. Ophiostoma Rudolphi, 1801, renamed. 

 Cystidicola Lamarck, 1801, 339; =farionis Fischer, 1798, renamed. 



[1798: Cystidicola (type).] 1801: Fissula (type). 1809: Ophiostoma (type). 



1819: Spiroptera. 1845: Dispharagus. 1866: Ancyracanthus. 



Cystocephalus Railliet, 1895a, 1302; = Globocephalus Molin, 1861, renamed; hence 

 type Globocephalus longemucronatus Molin, 1861. See Globocephalus and 

 Characostomum. 



[Not Cystocephalus~L6ger, 1892.] 



Cystoopsis Zykoff, 1902, 15. Apr., 229-233. See Cystopsis. 



Cystopsis Wagner, 1867, 6. [Not accessible to us; given on authority of Scudder, 

 1884, 90, wjio quotes from Marschall.] Probably acipenseri is only species, 

 hence type. Not being able to obtain Wagner, 1867 (probably not pub- 

 lished until later), we are unable to state which is the original orthography. 

 Cytoopsis Melnikoff (1872) 1875, 6. [Not accessible to us, see Cystopsu.~\ 

 Dachmius, 1862, Veterinarian, Lond. (416), v. 35, 4. s. (92), v. 8, Aug., 549-556. 



Misprint for Dochmius. 

 Dacnitis Dujardin, 1845a, 267-272. Type species ? D. esuriens by virtual tautonymy, 



very common, and because of host, or fsphserocephala by inclusion. 

 1900: Dxnitis von Linstow, 1900, 130. Misprint. 

 abbreriata (Rudolphi, 1819) Dujardin, 1845a, 269. $ 9 Not examined by 



Dujardin, but cited with reserve. 

 globosa Dujardin, 1845a, 269. $ 9 Includes Cucullanus truttse Fabricius, 1794, 



30-33, pi. 3, figs. 9-12, and Cucullanus globosus Rudolphi, 1809a, 115, p. p. 

 psuriem Dujardin, 1845a, 270. $ 9 Includes fCticullanusheterochrous Rudolphi, 

 1809a, 114, ICucullanus heterochrous Creplin, 1839a, 280, and Cucullanus 

 platessx, and Cucullanus solex Rudolphi, 1819a, 22. 



Mans Dujardin, 1845a, 270-271. $ 9. Includes ? Cucullanus foveolatus 

 Rudolphi, 1809a, 109, p. p., very common. Hosts Pleuronectes solese and 

 P. latus. 



sphxrocephala (Rudolphi, 1809) Dujardin, 1845a, 271-272. $ 9 Includes 

 Pleurorinchus Nau, 1787, 471, Ascaris sphserocephala Rudolphi, 1809a, 188, 

 Ophiostoma sphserocephalum Rudolphi, 1819a, 61, 305. 

 squali Dujardin, 1845a, 272. 9 

 Dactylius Curling, 1839a, 274-287. D. aculeatus Curling, 1839a, 274-287, pi. 4, figs. 



1-5, only species, hence type. An annelid. 

 [Not Dactylium Megerle, in Scudder, 1884, mollusk.] 

 dactylura Dujardin, 1845a, 654; for dactyluris Rudolphi, 1819a. 



1845: Ascaris. [1845: Atractis (type).] 

 dactyluris Rudolphi, 1819a, 40, 272, 581. See also dactylura. 



1819: Ascaris. [1845: Atractis (type).] 

 Dimitis von Linstow, 1900, 130. Misprint for Dacnitis. 

 dahli von Linstow, 1898, 286-290, pi. 22, figs. 13-20. 



1898: Cloadna (type). 



Darylaimus von Linstow, 1878, 343. Misprint for Dorylaimus. 

 davainii Bastian, 1865c, 126, pi. 10, figs. 109-111. 



1865: Tylenchus (type). 

 decorus Dujardin, 1845a, 78, pi. 3,,fig. K. 



1845: Dispharagus. 1851: Histiocephalus. 



Ddetrocephalus Diesing, 1851a, 82, 298. D. dimidiatus Diesing, 1851a, 298, only species, 

 hence type. 



