92 CALIFORNIA ACADEMV OP SCIENCES. 



PLATE XXX. 



PHCENICODEILUS TASTE. 



lA. Semi-diagrammatic view of the body iu a lougitndiual vertical section, showing the position and proportion of 

 the various organs, phx. pharynx, si. gl. salivary glands, sji.gl. septal glands, sp. s. sperm-sacs. cl. cli- 

 tellum. h. hearts and dorsal vessel, (e. oesophagus, spth. spermatheca. dwt. diverticulum of (esophagus. 

 t. testes, si. sacculated intestine. § . ovipore. ov. ovary. .3 male pore. 



IB. View of the interior organs, the body-wall being laid open from above. On the right hand side the spenn- 

 sacs have been removed iu order to show the underlying organs. The letters indicate the same as in figure 

 one. The shaded part of somites xiv to xviii indicate the clitellum proper, ac. accessory copulatory papillss 

 around the outer setaj in somite xiv. 



2. Longitudinal section through some of the anterior somites, from a section lateral to the oesophagus, illustrating 



the connection between the septal and supra tesophagal glands and their ducts, which all open into the upper 

 wall of the pharynx, s. septum, bd. tv. body-wall, sl.gl. salivary or supra pharyngeal glands, e. gl. sep- 

 tal glands. 



3. Spermatheca in outline. 



4. The spermduct and male pore viewed from above or from the interior of the body. Both are covered by the 



longitudinal muscles, as well as by numerous arciform muscles. 



