Kaszab Zoltán (szerk.): A Magyar Természettudományi Múzeum évkönyve 77. (Budapest 1985)

Steinmann, H.: A revision of the genus Chaetolabia Brindle, 1972 (Dermaptera, Labiidae)

Figs 1-5. 1 = Holotypc ultimate tergite and forceps of Chaetolabia parabola sp. n., and 2 = ditto, holotype genital armature.

—3 = Holotype ultimate tergite and forceps of Ch. Maro sp. n., and 4 = ditto, holotype genital armature.

—5 = Holotype ultimate tergite and forceps of Ch. socculata sp. n. (Original) DESCRIPTION OF THE NEW SPECIES Chaetolabia parabola sp. n. (Figs 1-2) Male head dark brownish black; antennae dark brown; pronotum and legs yellowish; tegmina and wings yellowish brown; abdomen with forceps reddish. Cuticle shining, finely punctured and pubescent.

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H e a d longer than broad, tumid; lateral margins behind eyes with posterolateral angles rounded, posterior margin concave. Eyes small, typical.

—Antennae 18-jointed; first joint long, but a little shorter than distance between antennái bases ; second transverse, third joint slightly longer than fourth. Postfrontal and coronal sutures indistinct.

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P ronotum a little longer than broad; lateral margins straight, finely widened posteriorly, postero-lateral angles with posterior margin broadly rounded; median longitudinal furrow well marked. Tegmina and wings fully developed.

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A b d o m e n slender, cylindrical; lateral glandular folds on tergites third and fourth present. Ultimate tergite transverse, depressed medially near posterior margin; last margin concave medially.

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P y g i d i u m transverse, with two small tubercles at posterior margin medially. Each branch of forceps (Fig. 1) trigonal basally, cylindrical medially and apically; ventral inner edge with a larger projection near pygidium, and inner margin with a small tubercle at apical portion.

—Genitalia (Fig. 2) large, characteristic; central parameral plate narrow and long, virga within genital lobe very long ; external paramere specific, very narrow, apex acuminate.

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F e male unknown.

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L e n g t h of body with forceps : 13 mm. Holotype male: Congo Republic, Brazzaville, Meya, Luolo River, 1 November 1963, legit Dr. J. Balogh, gen. prep. No. 118, det. Dr. H. Steinmann; paratype male, 1 ex., ditto gen. prep. No. 110, det. Dr. H. Steinmann.

—Deposited in the Hungarian Natural History Musum, Budapest. Chaetolabia hilaro sp. n. (Figs 3-4) Male dull, generally reddish brown ; legs light brown, forceps yellowish brown. Cuticle finely punctured and pubescent, tegmina and abdominal tergites with long lateral hairs, forceps with short hairs and longer setae.

—Head tumid, large; postfrontal and coronal sutures indistinct