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505

(1837-1884)
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_505

transversa obscuriore definitus, latitudine angnlorum
fron-talium, sub apicem leviter excavatus, parte antica angulos
frontales manifeste excedente; apex late truncatus, angulis
obtusis. Sulci frontales altissimi, incurvi, aream mediam
epistomatis oblongam, convexam amplectentes ramumque
tempora versus emittentes latissimum, excurvura; areæ laterales
epistomatis convexiusculæ, sulco leviore circumscriptæ.
Tempora supra inspecta late rotundata, deorsum globosa, sulco
antico impressa arcuato, aream ocularem superne et post
circumcingente. Hypostoma dimidiam capitis longitudinem
vix expleus, triangulum, planum, profunde immersum. Collum
capite triplo brevius, latitudinis pæne temporum, infra
occi-piti contiguum nec nisi foveis duabus transversis ab eo
discernendum, supra et lateribus sulco discretum: sulcus
profundus, superne rectus, lateribus valde arcuatus.

Ocelli appropinquantes, radiculæ antennariæ vicini,
mi-nusculi, oblongi, inclinati, in series binas ferme rectas,
deorsum declives ita dispositi, ut capiti supra inspecto ocelli
quaterni, infra inspecto bini appareant.

Antennæ longitudine mandibularum; articulus primus
cla-vate cylindricus, quadruplo fere longior quam crassior, secundus
duplo brevior primo, obconicus, tertius clavatus, dimidio
longior secundo, angulo exteriore apicis extra appendicem
prominente, ultimus gracilis, longitudine secundi.

Mandibulæ latitudine antica capitis quarta parte
breviores, triplo longiores quam latiores, ante retinaculum sensim
acuminatæ, falcate incurvæ, supra carinatæ, aciem versus
concave declives, infra planiusculæ, sub aciem carinatæ;
retinaculum mox infra medium situm, apice mandibulæ vix
validius; penicillus gracilis.

Stipites maxillares mandibulis dimidio et tertia parte
breviores, depresse cylindrici, duplo et dimidio longiores quam
latiores, validiores, leviter incurvi, dense barbati spinisque
nonnullis pone malam armati longis, gracilibus. Maia exterior
medium articuli secundi palporum longitudine attingens,
vali-dissima; articulus primus clavatus, crassitudine articuli secundi
palporum, secundus conice fusiformis, duplo gracilior primo

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