NO. 3574 COPEPOD CRUSTACEANS — ^LEWIS 75 



Two immature males (retained by author) from external surface of 

 Aulostomus chinensis (Linnaeus) captiu-ed in a fishtrap by Samuel 

 Kaolulo between Diamond Head and Koko Head, Oahu, Hawaii. 



Measurements. — (In mm) 4 males: 



Total length, excluding fifth legs and caudal setae 2.15, 2.26, 2.22, 2.29 



Length of cephalothorax, including frontal region (N=2) 1.64, 1.62 

 Width of cephalothorax 1.58, 1.55, 1.48, 1.53 



Length of genital segment, excluding fifth legs 0.36, 0.36, 0.36, 0.35 



Width of genital segment 0.46, 0.41, 0.41, 0.38 



Length of abdomen 0.12, 0.11, 0.11, 0.12 



Length of fifth leg, measured along outer margin (N=3) 0.17, 0.19, 0.18 

 Length of fifth leg terminal process (N=2) 0.04, 0.04 



Length of sixth leg, measured along outer margin (N = 3) 0.07, 0.09, 0.07 

 Length of sixth leg terminal process (N=3) 0.09, 0.08, 0.07 



Length of caudal rami 0.13, 0.14, 0.13, 0.14 



Description. — See Lewis, 1964a. 



Anuretes Heller, 1865 



Diagnosis. — See Lewis, 1964a. 



Anuretes serratus Shiino 



Anuretes serratusShiino, 1954a, p. 260, figs. 1-2. — Lewis, 1964a, p. 188, figs. 13-14. 



Distribution and hosts. — 2 host records: 



locality hosts reference 



Japan Xesurus scalprum Shiino, 1954a 



Hawaiian Islands Naso hexacanthus Lewis, 1964a 



Description. — See Lewis, 1964a. 



Anuretes menehune Lewis 



Anuretes menehune Lewis, 1964a, p. 195, figs. 15, 16. 

 Distribution and hosts. — 2 host records: 



locality hosts reference 



Hawaiian Islands Naso hexacanthus 



N. unicornis Lewis, 1964a 



Description. — See Lewis, 1964a. 



Lepeophtheirus Nordmann, 1832 



Diagnosis. — Cephalothorax consisting of cephalon and first 4 

 thoracic segments; frontal region distinct, without lunules. Free 

 fom-th pedigerous segment without alae. Genital segment without 

 projecting plates; fifth legs present on female and male, setiform or 

 projecting slightly, without ornamentation; sixth legs present on male, 

 setiform. Abdomen 1-2 segmented. Antennule 2-segmented, an- 



