AKT. 17. AMERICAN PARASITIC COPEPODS WILSON. 19 



Hcteropsyllus. — T. Scott, Twelfth Annual Report Fishery Board of Scot- 

 land, 1894, pt. 3, p. 252. A valid genus. 



Ichnograde. — Hesse, Annales des sciences naturelles, series 5, vol. 1, 1864, 

 p. 349. A doubtful synonym of Enteropsis. 



Laophontodes. — T. Scott, Twelfth Annual Report Fishery Board of Scotland, 

 1894, pt. 3, p. 249. A valid genus. 



Leptopsyllus. — T. Scott, Twelfth Annual Report Fishery Board of Scotland, 

 1894, pt. 3, p. 254. A valid genus. 



Lernaeascus. — Glaus, Anzeiger Akademie er Wissenschaft, Wien, vol. 25, 

 1880. p. 231. A valid genus. 



Lernaeenicus. — LeSueur, Journal Academy of Natural Sciences, Philadel- 

 phia, vol. 3, 1824, p. 289. A valid genus. 



Lestes. — Kr0yer, Danmarlcs Fiske, Kopenhagen. 1845, vol. 2, p. 517. Name 

 preoccupied and so changed by Kr0yer to Lesteira in 18G?. 



Macrorhciron. — Brady, Natural History Transactions of Noi'thuraberlund and 

 Durham, vol. 4, 1S72, p. 434. A valid genus. 



MegabrachinuH. — Hesse, Anuales des sciences naturelles, ser. 5, vol. 15, 1871, 

 p. 2. A genus of questionable validity. 



Megasaonyx. — Hesse, Annales des sciences naturelles, ser. 5, vol. 15, 1871. 

 Title of Article no. 2. Spelled Meyasaiioixus in text. The latter a valid 

 species. 



Moiistrilla. — Dana, U. S. Exploring Expedition under Wilkes, vol. 13, 

 Crustacea, 1S52, p. 1318. A valid genus. 



Alychopliilus. — Hesse, Annales des sciences naturelles, ser. 5, vol. 4, 1865, p. 

 232. A valid genus. 



Myicola. — Wright, American Naturalist, vol. 19, 1885, p. 118. A valid genus. 



Nfiobranchifi. — Hesse, Annales des sciences naturelles, ser. 4, vol. 20, 1863, 

 p. 122. A valid genus. 



Neobradya. — T. Scott, Tenth Annual Report Fishery Board of Scotland, 

 1892, p. 249. A valid genus. 



Neopontiits. — T. Scott, Sixteenth Annual Report Fishery Board of Scotland, 

 1898, p. 271. A valid genus. 



Nereidicola. — Grube, Vex'handlungen Schles. Gesellschaft fur vaterlandische 

 Kultur, 1869-1372, p. 30. A synonym of Nereicola. 



Oitlionella. — Sars, Norwegian North Atlantic Expedition, part 15, Zoology, 

 vol. 6, 1886, p. 79. A synonym of Oithona. 



Oniscus. — Lamatiniere, Journal de Physique, vol. 31, 1787, p. 262. A synonym 

 of Cecrops. 



Otropliesia. — ^Risso, Histoire Naturelle, Paris, vol. 5, 1826, p. 136. A synonym 

 of Anthosoma. 



Panaieiis. — Stebbing, Willey's Zoological Results, part 5, 1900, p. 666. A 

 valid genus. 



Pajmlina. — P. J. van Beneden, Bulletin de I'Academie royale de Belgique, 

 ser. 3, vol. 24, 1892, p. 254. A synonym of Lepeophtheirus. 



Paramcsochra. — T. Scott, Tenth Annual Report Fishery Board of Scotland, 

 1892, p, 252. A valid genus. 



Philorthragoriscus. — Horst, Notes from Leyden Museum, vol. 19, note 14, 

 1897, p. 137. A valid genus. 



PhyUocamptus. — T. Scott, Journal Linnaean Society, London, vol. 27, 1899, 

 p. 118. A valid genus. 



Phintipode. — Hesse, Annales des sciences naturelles, ser. 5, vol. 1, 1864, p. 

 358. In the text (p. 349) the genus was called Ichnograde, but in the explana- 

 tion of the plates and on the plate itself the word Plantipode was used- 



