Summary

Adenomar Neves de Carvalho Description of a new Brazilian Paraportanus and key to the species of the genus…

Among the Portanini, Paraportanus species can be recognized by the usually strongly produced male pygofer carrying a pair of strongly pronounced spiniform processes on the posteroventral margin, subgenital plates triangular narrowing to apex and connective Y-shaped with very short stem.
In the present paper, a new Paraportanus species from Roraima and Amazonas States (North Brazil) is described and a checklist and key to all known species is provided.
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Adenomar Neves de Carvalho Description of a new Brazilian Paraportanus and key to the species of the genus…

Paraportanus longispinus can be distinguished from the other known species of the genus by the following combination of features: (1) crown with two maculae between ocelli (Fig. 1) ; (2) distal third of ventral margin of pygofer with short dentiform process (Fig. 2) ; (3) aedeagus with a pair of long spiniform process, crossed and directed ventrally (Figs 5, 6) . The male genitalia of the new species are similar to those of Paraportanus facetus (Kramer) but differ from this species in having the processes of the aedeagus longer and crossed.
Source: Wikisource

Adenomar Neves de Carvalho Description of a new Brazilian Paraportanus and key to the species of the genus…

Techniques for preparation of male genital structures follow [1] . The dissected genital parts are stored in microvials with glycerin and attached below the specimens, as suggested by [2] . The descriptive terminology adopted herein follows mainly [3] , [4] ) , except for the facial areas of the head ( [5] ) .
Source: Wikisource

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