174 



Dr. Reinhold Meyer: 



112. Crocisa rotundata Fr. 



1868 Cr. alhomaculata Smith, Trans. Ent. Soc. London, p. 258, $. 

 1905 Cr. alhomaculata Sm., Friese, Z. Hym. Dipt. V, p. 2. 

 1905 Cr, rotundata Friese, Z. Hym. Dipt. V, p. 4, S- 

 1907 Cr. rotundata Fr. Cockerell, Bull. Am. Mus. Nat. Hist. XXIII, 

 . p. 232. 



1909 Cr. rotundata Friese. Ann. Mus. Nat. Hung. VII, p. 261. 

 1909 Cr. alhomaculata Sm. Friese, Ann. Mus. Nat. Hung. VII, 

 p. 261. 



1912 Cr. rotundata Fr., Cockerell, Proc. Linn. soc. N. S. Wales 37, 

 p. 595. 



1912 Cr. alhovittata Friese, Arch. Natg. LXXVIII, Heft 12, p. 89. 



1905 S- Nigra, niveo-hirta, ut Cr. alhomaculata [alhovittata], 

 sed scutello nigro, exciso, segmento anali (7.) nigro, rotundato, 

 segmentis ventralibus 2 — 4. utrinque albomaculatis, 5. albo-hirto, 

 pedibus inermibus. 



Schwarz, schneeweiß behaart, wie Cr. alhomaculata [alhovittata], 

 aber Seiten des Ausschnittes am Scutellum gerade, Segment 2 

 jederseits mit großem, ,bindenartigen Fleck, 3 — 5 jederseits mit 

 Doppelfleck, Segment 6 jederseits gefleckt, 7 schwarz, abgerundet. 

 Ventralsegment 2 — 4 jederseits weiß gefleckt, 5 ganz weiß be- 

 haart. Beine unbewehrt. Flügel hyalin mit schwarzbrauner End- 

 hälfte. — L. 11 mm. 



^ von Mackay (Turner) im November. 



N.- Queensland. 



1868 $. Length 6 lines. Black, variegated with snow white 

 Spots. Head clothed with white pubescence, a snow-white spot at 

 the base of the mandibles. Thorax: the sides clothed with white 

 pubescence, in the wählte is a small ovate black spot, and a trans- 

 vefse black line, the mesothorax with a white ovate spot on each 

 side in front, an oblong line between, another in front of the 

 tegulae, and four ovate ones on the diso, the scutellum deeply 

 notched, a tuft of white hair in the notch, wings fuscous, the 

 posterior wings and base of the anterior pair subhyaline, also two 

 or three small hyaline Spots just beyond the enclosed cells of the 

 front wings, the tibiae and basal joint of the tarsi white outside. 

 Abdomen: a white spot on each side at the basal margin, and two 

 united Spots on each side of the first segment, the second segment 

 has a broad interrupted white fascia on apical margin, which also 

 runs Up the sides laterally, the third and fourth segments have 

 two ovate spots on each side, and the fifth segment a simple spot, 

 the Segments have a spot on each side beneath. 



Hab. Champion Bay. 



Cockerell vereinigt mit Recht alhomaculata und rotundata. 

 Die Beschreibung des Schildchens: deeply notched hat Friese 

 scheinbar falsch verstanden. 



