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311

(1837-1884)
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311^

sita, minute reticulosum, parte antica foveolis piligeris, in
rugas transversas hine inde confiuentibus adspersa. Epistoma
duplo pæne latius quam longius, utrinque profunde sinuatum,
angulo verticali valde acutato. Sutura temporum verticalis
pone epistoma brevi spatio profundius iminersa, margine
utroque elevatiore. Clypeus profundius discretus, duplo
terti-aque parte latior quam longior, convexiusculus, rugulis
cre-bratis reticulosus. Labrum dimidio pæne latius quam longius,
clypeo quarta parte longius, orbiculate triangulum, utrinque
rotundatum, apice obtusum, supra Gonvexum, rugulis
profun-dioribus,. hine inde confiuentibus spisse reticulosum, medio
utrinque transverse impressum; margines laterales infra
explanati, transverse striati, interstitiis carinatis.

Antennæ longitudine capitis, graciles, quadriarticulatæ;
articulus primus clavate cylindricus, triplo longior quam
crassior; articulus secundus formå et crassitudine cuin
præcedente conveniens, sed eo sexta parte longior; articulus tertius
quam articulus secundus tertia pæne parte et brevior et
gracilior, clavate cylindrious, angulo inferiore apicis in conum
incurvum, acutum, appendicem antennariam in latere interiore
gerentem producto; articulus quartus omnium brevissimus,
triplo longior quam crassior, articulo præcedente tertia parte
brevior, fusiformis, acuminatus, latere inferiore angulate
dilatato.

Mandibulæ longitudine capitis. Pars manducatoria supra
convexiuscula, ad dorsuin versus rugulosa, sulco profundo,
obliquo a parte scissoria discreta, infra convexiuscula, lævis.
Pars scissoria longitudine partis manducatoriæ, sed ea duplo
angustior, minutius aciculate reticulosa, infra impressione
lata, fornicata detinita, depressa; acies acuta, apice oblique
truncata, angulo priore acuto, posteriore obtuso, in dentem
minutum, incisura brevi, acuta definituin eminente. Dorsum
exterius mandibularum ad partern manducatoriam inter
margines elevatos planiuscule excavatum, rugosulum, sub
mar-ginem superiorem acute carinatum; margo superior parti
manducatoriæ leviter, parti scissoriæ pone dentem inferiorem
acute carinatus; margo inferior a condylo articulario ad

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