Lepeophtheirus dissimulatus — Lewis 
211 
Q05mm QQSmm^ Q05mm^ 
e f g 
0 3 mm 
Fig. 12. Genital segment, abdomen, and caudal rami of developmental stages of L. dissimulatus . a, Cope- 
podite, ventral view showing third and fourth pedigerous segments, genital-abdominal segment and caudal rami; 
b, first chalimus, ventral view of genital-abdominal segment and caudal rami; c, second chalimus, ventral view 
of genital-abdominal segment and caudal rami; d, third chalimus, ventral view of genital and abdominal seg- 
ments, fifth leg and caudal rami; e, fourth chalimus, ventral view of genital and abdominal segments, fifth 
legs and caudal rami; f, male fifth chalimus, ventral view of genital and abdominal segments, fifth and sixth 
legs and caudal rami; g, female fifth chalimus, ventral view of genital and abdominal segments, fifth legs and 
caudal rami; h, male sixth chalimus, ventral view showing genital and abdominal segments, beginning of 
internal spermatophore, fifth and sixth legs and caudal ramus; i, female sixth chalimus, ventral view showing 
genital and abdominal segments, fifth legs and caudal ramus; j, enlarged distal seta of female fifth leg show- 
ing node on outer proximal surface; k, adult male, ventral view of genital and abdominal segments, fifth and 
sixth legs and caudal ramus; l, adult female, ventral view of genital and abdominal segments, fifth legs and 
caudal ramus. 
