337 
Corona mohc dexlrw iramrrrse j)licala, forcolata el hiber- 
culata. 
Corona lohi prioris wolæ sinistræ margine priore in dentem 
magnum, compressiim elevato. 
Corona lobi posterioris molw sinistræ margine siiperiore in 
harnum maximum, piliferum producto. 
Maia maxillarum extcrior wico bidenfe, inlerior nnco tri- 
ftdo terminata. 
Trochanleres perlongi, junclam. arlicidormn seqneniinm lon- 
gitiidincm plus dvplo svjicrantes, pone feniora conice j^f'odiicti. 
Fedes terlii paris exigui, conici, prorsus direcli, recnrvi. 
Segmenta dorsalia omnia integra. 
Abdomen clavatum, angnlate inflexum,. 
Valvvla analis superior quadrata, parte terminali sidco 
transverso sejuncta, conica. 
Vaivida arialis inferior anipla, post triincata, sidcis pro- 
fundioribus in areas seplem divisa. 
Orificia respiratoria rotundala, mimda, in series transversas 
redacta. 
Tubercula stridulatoria troclianterum tertii paris maxima, 
derdi formia, septena, in seriem singidam, carinate elevatam 
redacta. 
Tubercida stridvlatoria coxarnm. secimdi paris comp)ressa, 
serridata, in costas pergraciles, pervicinas conferta, aream con- 
stituentia acute de finitam, sub apicem coxæ sitam. 
Caput anuiilo protlioracico quarta parte angustius, di- 
midio latius quam longius, latitudine maxima pone medium 
sita, transverse orbiculatum, perminute reticulosum, disperse 
leviter pmictulatmii, in siiiu utroque laterali epistomatis fovea 
magna, ovata, profunda impressum, interjacente fovea tertia, 
oblonga. Epistoma duplo pæne latius quam longius, utrinque 
profunde, angulate sinuatum, extremitate verticali late rotun- 
data. Sutura verticalis acute impressa. Clypeus profundius 
discretus, convexus, utrinque deplanate declivis, duplo pæne 
latior quam longior, levissime disperse rugatus, disco priore 
IX. 22 
