PARASITIC COPEPOD CRUSTACEANS — LEWIS 81 



All four paii's of thoracic legs (table 3, figs. 9a-e) biramous, pro- 

 topodite 1 -segmented although superficial division of posterior sur- 

 face frequently giving 2-parted appearance; some indication of fusion 

 present in rami. Exopodite of first thoracic leg 2-segmented and 

 boot-shaped although segmentation indistinct and evidence of fusion 

 of segments present; distal end of second segment bearing toe-shaped 

 armature element although shape due to folding of bilobed element 

 (fig. 96). Exopodite of second thoracic leg 2-segmented although 

 indication of segment fusion present. Exopodite of foiu-th thoracic 

 leg 1-segmented although indistinct suggestion of fusion evidenced. 



Pandarus cranchii Leach, 1819 



Figures lOa-g, lla-k, 12a-/, 13a-d 



Pandarus cranchii Leach, 1819, p. 535. — Demarest, 1825, p. 339. — Steenstrup and 

 Lutken, 1861, p. 390, pi. 11, fig. 22.— Brady, 1883, p. 133.— Rathbun, R., 

 1884, p. 488; 1886, p. 317, pi. 5, fig. 1.— Wilson, 1907b, p. 403, pi. 28; 1908, p. 

 453.— Brian, 1908, p. 4; 1912, p. 14, pi. 3, fig. 1.— Fowler, 1912, p. 479.— 

 Wilson, 1932, p. 435, fig. 273.— Pesta, 1934, p. 30, fig. 21.— Wilson, 1935, p. 

 333, pi. 5, figs. 58-70, pi. 6, fig. 71.— Heegaard, 1943, p. 27, figs. 76-78. 



Nogaus latreillii Leach, 1819, p. 536. 



Pandarus carchariae (?) Leach, 1819, p. 535. — Bassett-Smith, 1899, p. 466. 



Pandarus dentatus Milne-Edwards, 1840, p. 469, pi. 38, figs. 19-20.— Thomson, 

 1889, p. 363.— Bassett-Smith, 1899, p. 466. 



Pandarus vulgaris Milne-Edwards, 1840, p. 468. 



Pandarus satyrus. — Shiino, 1954c (in part), p. 312, figs. 11-17; 1957 (in part?), p. 

 364; 1959b (in part?), p. 352; 1959a (in part?), p. 315; 1960 (in part?), p. 

 493.— Ho, 1963, p. 90, figs. 11-12. 



Reported hosts. — Carcharinus obscurus, C. brachyurus, Lamna 

 nasus. (Other hosts, reported by Shiino, have not been included.) 



Distribution. — Cosmopolitan. 



Material. — Four adult females and 1 adult male (USNM 110804) 

 collected by Susumo Kato from the external surface of several spec- 

 imens of sharks captured by longline around Oahu, Hawaii. One 

 adult female (USNM 110805) taken from the external surface of a 

 specimen of Pterolamiops longimanus? from the collections of the 

 Honolulu aquarium. One adult male (USNM 110806) collected by 

 Dr. Marietta Voge and Clara MacNamee from the external surface 

 of a specimen of Sphyrna lewini captured by Lester Zukeran in 

 Kaneohe Bay, Oahu, Hawaii. 



