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519

(1837-1884)
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_519

obtusiore. Clypeus impressione transversa, leviore ab
episto-mate separatus, angulo utroque frontali quadruplo latior,
supra medio leviter excavatus; pars antica angulos frontales
multum excedens, tota inæqualiter serrulata, obtuse angulata,
apice late truncata, margine priore longitudine utriusque
marginis lateralis. Sulci frontales lati, profundi, post valde
con-vergentes, aream magnam includentes triangulam, medio
leviter carinate elevatam; areæ laterales epistomatis
planius-culæ, in obliquum ascendentes; pone antennas utrinque sulcus
excurvus, profundius impressus, ad collum usque procedens.
Tempora late rotundata, deorsum breviter convexa, stria
arcuata antica, acuta, capiti supino non conspicua, ocellos superne
et post ambiente. Hypostoma angustum, triangulum, acutum,
leviter convexum, dimidiam capitis longitudinem vix complens.
Collum capite triplo brevius, latitudine temporali quinta parte
angustius, infra oecipiti contiguum, supra impressione
transversa, subrecta deünitum, lateribus sulco acuto, arcuato
dis-cretum: sulcus deorsum ad carinam sulci postmandibularis
exterioris continuatus.

Ocelli minuti, oblonge rotundati, valde propinqui,
incli-nati, in series binas deorsum proclives ita dispositi, ut capiti
prono quatemi, supino vix bini appareant.

Antennæ mandibulas paulum superantes; articulus primus
et tertius ejusdem ferme longitudinis, ille cylindricus, duplo
et dimidio longior quam crassior, hic clavatus, angulo exteriore
apicis extra appendicem prominente; articulus secundus paulo
brevior primo, clavatus, ultiinus gracilis, longitudine ferme
secundi.

Mandibulæ frontem complentes, graciliores, triplo
longiores quam latiores, ante retinaculum sensim valde
ex-tenuatæ, falcatæ, supra levius carinatæ, aciem versus
con-caviuscule declives; retinaculum minutum, introrsum directum,
paulum infra medium situm; penicillus gracilis.

Stipites maxillares mandibulis tertia parte breviores,
de-presse cylindrici, quadruplo longiores quam latiores, subrecti,
parce barbati. Maia exterior gracilis, articulum primum
palporum manifeste superans; articulus primus clavate cylindricus,

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