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633

(1837-1884)
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633_

Long. corp. mar. 6,5, fem. 7; lat. max. (inter apices coxarum
postremarum) mar. 10, fem. 6,5; long. scuti mar. et fem. 5,5;
lat. scuti mar. 6,5. fem. 5,5; palpi 5; pes primus mar. 12,
fem. 11; secundus mar. 21, fem. 17; tertius mar. 17, fem. 14;
quartus maris 29, fem. 18.

Patria: Paraguay et Respublica Argentina. Triginta duo exempla
vidi: quatuor mares et septem feminas , in ripa partis tiuminis
»Rio Paraguay«, »La Zanja« appellatæ, sub arboribus dejectis
capta et Museo Hauniensi a nobili E. de Benzon data; in
campo prope urbem Corrientes viginti et uuum exempla sub
stramento humido cepi: mares octo, feminas undecim, marem
adolescentem (5 Mm. longum), feminam (?) adolescentem (4,5 Mm.
longam). His duobus articuli tarsales sunt: 2, 2, 3, 3; sed
articulis noyis sub cute jam formatis: 6, 8, 7, 7.

DISCOCYRTUS FORNICATUS n. sp.

Femina 11 Mm. longa, rufo-picea, processibus et
tuber-culis corporis puniceis; tuber oculileruui haud duplo latius
quam altius, manifeste sulcatum, processibus instructum;
limbus anterior granulatus; sulci transversi scuti omnes sulco
longitudinali conjuncti; areæ secunda et quarta processibus
binis ornatæ; scutum et segmenta libera tuberculata; pars
femoralis palporum intus inermis. Articuli tarsales: 6, ?,
7, ?; processus terminalis longus.

Tuber oculiferum paullum proversuni. haud duplo latius quam
longius, æque altum ac longum, sulco manifesto instructum, cujus
margines in processus ambos, conicos, obtusos continuantur,
quorum diametros bessi altitudinis æqualis est.
Scutum alte fornicatum; sulcus transversus primus profundissimus,
ceteri non profundi, sed manifesti, omnes sulco longitudinali
conjuncti. Limbus anterior discretus, latus, granulatus, angulis
baud rotundatis. Limbus lateralis latus, declivis, ordinibus
duobus granorum ornatus; grana (sex) postrema ordinis exterioris
sunt tubercula librata. Emissarium liquoris foetidi limitibus
obsoletis instructum, pone dilatatum. Area prima alte fornicata;
secunda et quarta magnæ; tertia, quinta. sexta breves; areæ
secunda et quarta processibus binis, basi latæ impositis, obtusis,
instructæ; processus areæ quartæ aliquantum retroversi, iis
areæ secundæ, paullulum proversis, fere duplo longiores. Scutum
totum tuberculis humilibus, plurimis in ordinibus transversis
dispositis. Segmenta dorsualia libera tria anteriora tuberculis
similibus, sed majoribus; coxæ et segmenta ventralia quinque

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