ABBREVIATIONS USED ON THE FIGURES 



AF, antennal fossa. 



ANT, antenna. 



AT, anterior tentorial arm. 



CD, cardo. 



CIB, cibarium. 



CL, clypeus. 



CPS, cuspidate sclerite. 



CS, coronal suture. 



E, compound eye. 

 EP, epipharynx. 

 ES, epi stomal suture. 



FC, frontal connective nerve. 

 FGN, frontal ganglion. 

 FR, frons. 

 FS, frontal suture. 



■ GL, glossa. 

 GU, gula. 



HY, hypopharynx. 



IR, intralabial rod or brace. 



LB, labium. 

 LBP, labial palpus. 

 LIG, ligula. 

 LM, labium. 



M, true mouth opening. 



MD, mandible. 



ME, median posterior extension. 



MT, mentum. 

 MX, maxilla. 

 MXP, maxillary palpus. 



NA, nasale. 



O, ocellus. 

 OE, oesophagus. 



PGL, paraglossa. 



PH, pharynx. 



PMT, prementum. 



PSMT, postmentum. 



PT, posterior tentorial pits. 



PTN, posttentorial structure. 



RB, resilient bar. 



SB, suboesophageal brace. 

 SC, salivary cup. 

 SD, salivary duct. 

 SL, suboral lobe. 

 SMT, submentum. 

 SR, sclerotized rod. 

 ST, stomodaeum. 



* 



T, torma. 



TB, tentorial bridge. 



TN, tentorium. 



TS, tendinous structure. 



Y, hypopharyngeal bar Y. 



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