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Indiana University Studies 
It is not clear that either of the above can be considered as de- 
scriptions of the insect in a strict sense nomenclatorially. The first 
definite description of the insect seems to be in Riedel, 1896, Gallen und 
Gallwespen: 43. Kopf und Bruststiick braunrot und schwarzbraun, 
Hinterleib schwarzbraun, ebenso die Fiihler. Beine und Fiihler zottig 
behaart. Lange: 3-4 mm. Agame Form zu Dryoph. flosculi (s. Nr. 
31). 
Translation: Head and thorax reddish brown and dark brown, the 
hind legs dark brown, and the antennae the same color. Legs and an- 
tennae hairy. Length 3 to 4 mm. The agamic form of Dryophanta 
flosculi (cf. No. 31). 
TYPES. — 5 females in the Vienna Museum (acc. F. Maidl in litt.). 
Mayr material from southern Austria and labelled “Types of Mitteleu- 
rop. Eicheng.” also in the Museum of Comparative Zoology and in the 
Kinsey collection. The present re-descriptions are based on the American 
collections of the type material, and on insects and galls I have from 
Hungary, Bohemia, Moravia, and Italy, determined by G. Mayr, C. Sajo, 
P. Eigen, Ed. Baudys, and A. Trotter. 
INQUILINES. — Synergus pallicornis Hartig (acc. Mayr-Fitch 
1876). Emerges in April and May of the following year. 
S. thaumacerus (Dahlman) (acc. Mantero 1906). 
S. umbraculus (Olivier) (Magretti acc. Stegagno 1904). 
PARASITES. — Bracon aterrimus Ratzeburg (acc. Ratzeburg 1852). 
Cecidostiba collaris Thomson (acc. Mayr 1903). 
Decatoma biguttata (Swederus). Emerges in May and June of 
the following year (acc. Mayr 1905). 
D. variegata Walker (acc. Mayr 1905). 
Eupelmus urozonus Dalman (acc. Ruschka 1920). 
Eurytoma rosae Nees. Emerges from November of the same year 
to June of the following year (acc. Mayr 1878). 
E. setigera Mayr. Emerges in the following January (acc. Mayr 
1878). 
Mesopolobus fasciiventris Westwood (acc. Mayr 1903). Emerges 
in November of the same year. 
Olinx trilineatus Mayr (acc. Fahringer 1921). 
Ormyrus punctiger Westwood (acc. Mayr 1904). 
O. tubulosus (Fonscolombe) (acc. Kieffer 1901). Emerges in June 
of the following year (acc. Mayr 1904). 
Orthostigma gallarum Ratzeburg (acc. Ratzeburg 1852). 
Porizon claviventris Ratzeburg (acc. Ratzeburg 1852). 
Pteromalus incrassatus Ratzeburg (acc. Mayr 1903). Emerges in 
September of the same year. 
Syntomaspis lazulina Forster. Emerges in May and June of the 
following and also the next year (acc. Mayr 1874). 
' Torymus abdominalis Boheman (= T. cyniphidum Ratzeburg). 
Emerges in March of the following year (acc. Ratzeburg 1852 and Mayr 
1874). 
