NO. 1104. PARASITIC COPEPODS—CALIGID.E— WILSON. 6G9 



1874b. Smith, S. I. Crustacean Parasites of Fresh-water Fishes. Report of the 

 U. S. Fish Commission for 1872 and 1873, Tt. 2, p. 662. 



1901. Stebking, T. R. R. On c-rustacea brought by Doctor Willey from the South 



Seas. Willey' s Zoological Researches, Pt. 5, pp. 605-690, pis. i-xi. 

 1861. Steenstrup, J., and J^utken, C. Bidrag til Kundskab om det aabne Havs 



Snyltekrel)s og Lerneer. Kongelige Danske Videnskabernes Selskabs 



Skrifter, 5te Raekke, naturhistorisk og mathematisk Afdeling, V, pp. 343- 



432, pis. i-xv. 

 1762. Stroem, H. Physiske og Oeconomisk Beskrivelske over Fogderiet SonduKM-, 



I, Deel, 1762. 

 1895. Thompson, I. C. Revised Report on the Copepoda of Liverpool Bay. Rejiort 



of the Fauna of Liverpool Bay, IV, i)p. 81-136, pis. xv-xxxv. 



1889. Tno.MsoN, G. M. Parasitic Copepoda of New Zealand. Transactions of the 



New Zealand Institute, XXII, p. 354, pis. xxv-xxix. 



1890. Thomson, (<. M. On a New Parasitic; Copepod. Transac^tions of tlie New 



Zealand Institute, XXII I, pp. 227-229, pi. xxiii. 

 1850. White, A. List of the Specimens of British Animals in the Collection of the 

 British Museum, Pt. 4, Crustacea, London, 1850, pp. 117-132. 



1902. Wilson, C. B. North American Parasitic Cope.pods of the Family Argulida?, 



with a Bibliograi)hy of the Group and a Systematic Review of all Known 

 Species. Proceedings of the U. S. National Museum, XXV, pp. 635-742, 



pis. VIII-XXVII. 

 1904. Wilson, C. B. A New Species of Argulus, with a more complete Account of 

 two Species already described. Proceedings of the U. S. National Museum, 

 XXVII, pp. 627-655, text figures. 



EXPLANATION OF THE PLATES. 



Plate V^. Caligns rufiinaciddtns, new species. Fig. 51, Dorsal view of female; fig. 52, 

 Dorsal view of male; fig. 53, Dorsal view of a fully developed male 

 chalimus; fig. 54, First maxilla and second antenna of female; fig. 55, 

 First maxilliped of female; fig. 56, Second maxilla of female; fig. 57, 

 Second maxilliped of male; fig. 58, Second maxilliped of female; fig. 

 59, Furca and first maxilla of male; fig. 60, Furca of female; figs. 

 61-64, First, second, third, and fourth swimming legs of female. 



Plate VI. ('aligns sckistomix, new species. Fig. 65, Dorsal view of male; fig. 66, Dor- 

 sal view of female; fig. 67, Second antenna of female; fig. 68, First 

 maxilliped of female; fig. 69, First maxilla of male and female; fig. 

 70. Second maxilliped of female; fig. 71, Second antenna of male; 

 fig. 72, Second maxilla of female; fig. 73, Furca of female; fig. 74, First 

 swimming leg of female; fig. 75, Tip of same enlarged to show the 

 divided claws; figs. 76-78, Second, third, and fourth swimming legs 

 of female. 



Plate VII. ('aligns rajjax Milne-Edwards. Fig. 79, Dorsal view of adult female; fig. 

 80, Dorsal view of adult male; fig. 81, Dorsal view of young female, 

 showing fifth legs at the posterior corners of the genital segment; 

 fig. 82, Second antenna of female; fig. 83, Second maxilla; fig. 84, 

 Furca; figs. 85-88, First, second, third, and fourth swimming legs of 

 female; fig. 89, Ventral surface of genital segment, showing the 

 cement glands. 



Plate VIII. ('aligns uiuialrilis, new species. Fig. 90, Dorsal view of female; fig. 91, 

 Dorsal view of male; fig. 92, Second antenna; figs. 93 and 94, First 

 and second maxillse; fig. 95, Furca; figs. 96 and 97, First and second 

 Proc, N. M. vol, xxviii— 04— ^43 



