Horváth Géza (szerk.): A Magyar Természettudományi Múzeum évkönyve 8. (Budapest 1910)

Turner, R. E.: New species of Thynnidae from the Australian and Austro-Malayan Regions in the collection of the Hungarian National Museum

11-2 ROWLAND E. TURNER other allied species it ma} 7 he distinguished by the oblique and slightly concave truncation of the median segment. A male from the same locality probably belonging to this species differs from R. approximatus in the following details; the vertex more sparsely punctured, abdomen almost without punctures, the lateral spines at the base of the hypopvgium less developed, though quite distinct, and the second recurrent nervure received nearer to the base of the third cubital cell. Tachynomyia Mocsáryi sp. nov. cf. Clypeus produced and rather narrowly truncate at the apex, finely and shallowly punctured and thinly covered with white pube­scence, with a low longitudinal carina in the middle not reaching the apex, the apical margin smooth. Head rugosely punctured, more coarsely on the front than on the vertex, the interantennal prominence broad at the apex and feebly bilobed. Antennae inserted much nearer to each other than to the eyes, longer than the head, thorax and median segment combined, the apical joints feebly arcuate. The pubescence on the sides of the head long and whitish; the posterior ocelli near together, about twice as far from the eyes as from each other. Prono­tum much narrower than the head, shining, sparsely and finely punc­tured, the anterior margin slightly raised. Mesonotum with the usual two longitudinal sulci on each side, rather strongly punctured, the scutellum a little more sparsely punctured and shining. Mesopleurae closely and shallowly punctured ; the median segment longer than the mesonotum, more closely and finely punctured than the thorax and smooth at the extreme apex. Abdomen shining, shallowly punctured, flattened, narrowed at the extremities ; the basal segment much longer than the breadth at the apex, with a sulcus from the base nearly reaching the apex, the second segment transversely depressed at the base. Hypopygium prominent, strongly narrowed near the base, then gradually broadened to the apex, which is strongly emarginate on each side of the long apical spine, the apical angles produced into shorter spines. Black ; the apical margin of the clypeus, the base of the man­dibles, the apex of the interantennal prominence, a narrow transverse line on each side of the anterior margin of the pronotum and a small spot on the middle of the postscutellum pale yellow ; the tegulas and the posterior margin of the pronotum testaceous ; the second and third abdominal segments, the sides of the fourth, the extreme apex of the

Next

/
Oldalképek
Tartalom