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SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 8l 



ER, epistomal ridge. 

 es, epistomal suture. 

 Exp, exopodite. 



KLt, ventral adductors arising on ten- 

 torium, or hypopharyngeal apo- 

 demes. 



F, femur. 



fga, flexor of galea. 



Fl, flagellum. 



ftc, flexor of lacinia. 



flee, cranial flexor of lacinia. 



fles, stipital flexor of lacinia. 



For, foramen magnum, or " occipital " 



foramen. 

 Fr, frons. 

 /;-, " adfrontal " 

 FrGng, frontal ganglion. 

 fs, frontal suture. 

 ft, femoro-tibial joint. 



Ga, galea. 



GC, gastric caecum. 



Gc, gastrocoele, archenteron. 



Gch, gnathochilarium. 



Ge, gena. 



Gl, glossa. 



Gn, gnathal segments. 



Gnc, gnathocephalon. 



Gng, ganglion. 



Gil, gula. 



H. head. 



Hphy, hypopharynx. 



Hst, hypostoma. 



/, tergal promoter muscle of an appen- 

 dage. 

 I -VI, segments of the head. 

 Isg, intersegmental fold. 



/, tergal remoter muscle of an appen- 

 dage. 



K, sternal promotor muscle of an ap- 

 pendage. 



KL, ventral adductor muscles. 



KLh, ventral adductors arising on hy- 

 popharynx. 



KLk, ventral adductors united by liga- 

 ment {k) forming "dumb-bell 

 muscle." 



L, leg. iL, first leg. L^, prothoracic 

 leg. 

 sternal remoter muscle of an appen- 

 dage. 



LB. primitive limb base (coxa and 

 subcoxa). 



Lb, labium. 



LbNv, labial nerve. 



Ibmcl, labial muscles. 



Lc, lacinia. 



Lni, labrum. 



LNv, lateral stomodeal nerve. 



Md, mabdible. 

 MdC, mandible cavity. 

 MdNv, mandibular nerve. 

 Ment, mesenteron. 

 Mps, mouth parts. 

 Msb, primary mesoblast. 

 Mse, mesenchyme. 

 Msd, mesoderm. 

 Mst, metastomium. 

 Mt, mentum. 

 Mth, mouth. 

 Mx, maxilla. 

 iMx, first maxilla. 

 2Mx, second maxilla. 

 MxC, maxilla cavity. 

 MxNv, maxillary nerve. 



NC, nerve cord. 

 NMb, neck membrane. 

 NpJi, nephridium. 



O, ocellus. 



levator muscle of palpus, or of tro- 

 chanter. 

 Oc, occiput. 

 OcR, occipital ridge. 

 ocs, occipital suture. 

 OE, oesophagus. 



OcGng, oesophageal, or posterior me- 

 dian stomodeal ganglion. 

 OpL, optic lobe. 

 OR, ocular ridge. 

 OS, ocular suture. 



