INTERNAL ANATOMY OF SQUILLA. 
405 
(PL 28), which represents the gland and other organs in a 
transverse section of the left side of this region of the body. 
Most of the hjomocoele in this region is seen to be occupied 
Text-fig. 1. 
end-sac). ( X 384.) For other reference letters see p. 429. 
by large oblique longitudinal and transverse muscle bands 
and the maxillary glands. The parts of the gland shown in 
this figure, however, do not all occur in any one of my thin 
sections, but extend through several — the figure may be 
