PLATE 32 

 Embaphion muricatum: 



A. — Lateral view of buccal cavity with mouthparts removed: eph, epipharynx; 

 hsc, hypopharyngeal sclerite; hbr, hypopharyngeal bracon;/jw, fossa of ventral con- 

 dyle of mandible; oes, oesophagus (note the distance between sclerite and entrance 

 to oesophagus). 



B. — Ventral view of head, the thoracic segments, and the anterior portion of first 

 abdominal segment: y, presternum; eu, eustemum (Snodgrass) or basistemum 

 (Crampton); hi, prehypopleurum ; hn, posthypopleurum ; 2, poststernellum (prester- 

 num and poststernellum constitute together the ventral intersegmental region); ej, 

 preepipleurum ; %, postepipleiunim ; te, tergite; ster, sternal shield of abdominal 

 segments; ep, abdominal epipleimim ; ter, abdominal tergite. 



C. — Pygidium, lateral view. 



D. — Pygidium, dorsal view. 



E. — Pygidium, ventral view; IX, ninth abdominal ("pygidial") segment; X, 

 tenth abdominal ("anal") segment. 



F. — Maxillse, ligula, labial palpi seen from the buccal cavity. (Hypopharyngeal 

 region removed.) 



G. — Hypopharyngeal region, oesophagus, and hypopharyngeal bracon which all 

 were removed from figure F: hsc, hypopharyngeal sclerite; hbr, hypopharyngeal 

 bracon; fm, mandibular ventral xossa; oes, oesophagus. 



H. — Hypopharyngeal region, same piece as figure G, reversed: hsc, base from which 

 hypopharyngeal sclerite originates; hbr, hypopharyngeal bracon; /w, mandibular 

 ventral fossa; oes, oesophagus. 



I. — First thoracic spiracle. 



