AUSTRALIAN HYMEN OFT ERA CEALC1D0IDEA, IV.—GIRAULT. 
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4. APHELINUS PAX new species. 
Male: — -Length, 0.70 mm. 
Like nox Girault but the fore wings slightly dusky from base out to the end of the 
venation; also the hind wings are narrower, bearing only about seven lines of discal cilia 
(about twelve in nox). 
F emale : — Not known. 
Described from one male captured by sweeping jungle growths along a streamlet in a 
forest, dune 17, 1913 (A. P. Dodd). 
Habitat: Nelson (Cairns), Queensland. 
Type: No. Hy 17 IS, Queensland Museum, the above specimen on a slide with the type 
Prospaltella antiopa Girault. 
5. APHELINUS NIGER new species. 
Female: — Length, 1.00 mm. 
Like Aplielinus mail (Hald.) but proximad of the oblique hairless line of the fore wing 
there is but one line of discal cilia bounding the oblique line and complete; no cilia under 
the marginal vein except a row just under it for its entire length and a short line of about 
four cilia originating at the origin of the line of cilia bounding the hairless line and running 
more proximad, forming a sort of Y-shaped ciliated line. First two funicle joints combined 
as long as the first club joint. Abdomen brown, lighter across base. Thorax with a dense 
scaly sculpture. 
Male : — -Not known. 
Described from eight females captured by sweeping herbage, June 29, 1913 (IT. Hacker) ; 
also on another slide several males and females. The males do not differ. 
Habitat: Brisbane, Queensland. 
Types: No. Eyl71d f Queensland Museum, the above slide with eight females. 
6. APHELINUS HAECKELI new species. 
Female: — Length, 1.05 mm. 
Golden yellow, immaculate and like australiensis but the fore wings are broader, the 
body more robust and the club joints much longer, the first club joint over twice the length 
of the distal funicle joint. 
Male : — Not known. 
Described from one female captured from a window, February 17, 1913. Dedicated to 
Ernst Haeckel. 
Habitat: Ingham, Queensland. 
Type: No. Ey 1716 , Queensland Museum, the above specimen on a slide. 
7. APHELINUS GROTIUSI new species. 
Female: — Length, 0.75 mm. 
Almost exactly like australiensis but the second funicle joint is wider than long, subequal 
to the first, distinctly less than half the length of the first club joint which is somewhat longer 
than wide. Also the general colour is lemon yellow. 
