WHITE SHRIMP FROM THE GULF OF MEXICO 



61 



left 

 circumoesophcrgrea/ 



connective 



oesophagus 



mand/bu/ar 

 abductor 

 musc/e 



// 



anterior , jl 



mandibular \'l 

 adductor J 

 musc/es 



poster/or / 



mandibular / 

 adductor- I 

 musc/e f 



oesophayea/ 

 d/'/afor 



musc/es 



S ventrat 

 head 

 l/qaments 



-mandibular 

 abductor 

 muscle 



dorso-ventral 

 mandibular 

 tensor 

 musc/e 



carapace 

 adductor 



musc/e 



dorso-ventral * 

 mandibular 

 ligament 



dorso-ventral 

 maxillary 

 tensor 

 muscle 



Figure 37. — Dorsal view of mandibular musculature. 



468059 — 59 -5 



