- Project Runeberg -  Naturhistorisk Tidsskrift / Tredje Række fjortende Bind /
198

(1837-1884)
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198

Labium leviter sursum curvatum, crassiusculum, articulo
primo ^ longitudinis labii explens, secundo et tertio vix
dis-cretis, utroque deplanato, infra piano, eanalieulato, apice
arti-culi ultimi propter curvaturam marginis inferioris acuminato,
setis sensilibus rarioribus, brevioribus.

b. Annulus circum operculum oesophagi apertus.

Dioctria (vide p. 145).

Cornua pharyngis basi dente niiuore, retro directo armata.

Rostrum recta porrectum, vix | altitudinis capitis attingens.

Hypopharynx nonnihi) sursum curvata, ad finem tertiæ
longitudinis partis itidem sed t’ortius curvata, ad basin
altitu-dine majore, ad apicem versus paulo huinilior, apice breviter
acuminato; setæ longiusculæ, confertæ, paulum pius quain
dimidiam longitudinem hypopharyngis occupantes.

Lobi maxillarum fere recti, basi latissimi, deinde
angustati, apice acutiusculo.

Palpi maxillares breviores, obscure biarticulati, articulo
ultimo tereti, apice rotundato.

Labium leviter sursum curvatum, crassiusculum, apice
acuminato, articulo primo pius tertiain partern longitudinis
labii explente, tereti, articulo secundo et tertio non discretis,
utroque tereti, margine interiore sub apicem paulum excurvo,
margine superiore ad apicem leviter incurvo, parte incurva
setis sensilibus, posterioribus longissimis, prioribus scnsim
decrescentibus, instructa.

Methyl la (vide p. 143 et 146).

Cornua pharyngis dilatatioue basali nulla.

Rostrum obliquius descendens, | altitudinis capitis
attingens.

Hypopharynx recta vel fere deorsum curvata, basi
alti-tudine media, ad apicem versus nonnihil humilior, tenuior;
setæ ut in Dioctria.

Ijobi maxillarum nonnihil deorsum curvati, basi latissimi,
ad apicem acutum versus angustati.

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