144 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 89 



V, venter. VI, valvula {iVl. first valvula; 2VI, 



Vag, vagina. second valvula; 3V I, third 



VDph, ventral diaphragm. valvula). 



ve, external ventral muscle. VU, valvifer {iVlj, first valvifer; 



vi, internal ventral muscle. ^Vlf, second valvifer). 



VlllStn, sternum of eighth abdominal VNC, ventral nerve cord. 



segment (not including the first ^^> vesicle. 



valvifers). ^•^'' vestibulum. 



VIIIV, venter of eighth abdominal ^''"^' ^ulva, ostium vaginae. 



., , 'T'"'- , , f^^wing. 

 vil, lateral mternal ventral muscle. 



%'im, median internal ventral muscle. Y , yolk. 



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