3i6 



SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I37 



Table 2. — Mesothoracic muscles of Dissosteira innervated by the third 



root nerves 



Sym- Snodgrass Origin Insertion 



Muscle bol number (or attachment) (or attachment) 



Pleuroaxillary (flexor 



of the wing) D 85 Pleural ridge Third axillary scle- 



rite 



Pleurosternal G 86 Pleural apophysis Sternal apophysis 



Tergal remotors of 



the coxa J 90 Scutum Posterior angle of 



coxa 



Do J 91 Scutum Posterior angle of 



eoxa 

 Sternal-remotor (pos- 

 terior rotator of the 



coxa) L 93 Mesothoracic spina Posterior inner an- 



gle of coxa 

 Subalar epipleural (de- 

 pressor-extensor of 



the forewing) E 99 Coxa posterior to Subalar sclerite 



pleural articulation 

 Adductors of the 



coxa N 100 Posterior of meso- Posterior rim of 



sternal apophysis coxa 



Do N loi Mesosternal apophy- Posterior angle of 



sis coxa 



Table 3. — Mesothoracic muscles of Chauliodes innervated by the second 



nerve root 



(Data from Maki, 1936) 



Maki number Name of muscle 



112 1 st tergosternal 



113 2d tergosternal 



114 1st tergopleural 



115 2d tergopleural 



116 3d tergopleural 



117 4th tergopleural 



124 Sternal pronator-extensor 



127 Tergal promotor 



133 Pleural abductor 



134 Coxobasalar 



135 Pleural promotor 



138 Pleural depressor of trochanter 



139 Sternal depressor of trochanter 



