300 
Hermaphroditism etc. in Pedicuius 
size and separated from the $ plate or fused with it to form its lateral extension 
(compare with Text-fig. 10). 
(b) SPECIMENS 82-94 of <$ type. The 13 specimens with d genitalia 
more or less developed, but two examples being of interest in showing the 
Text-fig. 16. Pediculus humanus, cross between capitis and corporis, illustrating parts of 3 speci¬ 
mens of the F 2 generation. (A) Specimen 95, hermaphrodite of intermediate type between f 
and j$, posterior end of body showing ventral plates, and $ ventral plate surrounding a 
single gonopod and its basal portion. (B) Specimen 95 (as before), reduced and deformed 
genitalia extracted from the body. (C) Specimen 82, showing protruded ^ genitalia with 
basal plate and dilator reduced. (D) Specimen 84, showing much deformity and reduction 
of $ genitalia, also supplementary ventral plates ( s.v.pl .). (K. & N. del.) 
vesica penis extruded. No. 82 (Text-fig. 16 c), of a form intermediate between 
capitis and corporis , is fairly dark, with dorsal bands normal, leg I as in d, 
leg III as in $; statumen penis and penis fairly normal, basilar plate and 
dilator reduced and almost extruded from the body; the $ and $ ventral 
plates form an irregular complex. 
