138 
F. Smith. — X.C., IV., p. 421 { Omhro unicolor and distinctus 
and Mimesa antennata ). 
Holmgren. — Eugenies Eesa, ZooL, VI., pp. 406 and 441 
( Echthromorpha maculipennisoindRhygchium nigri- 
penne = Odynerus maurus, Smith). 
F. Smith. — Descriptions of new species of Aculeate 
Hymenoptera, collected by the Eev. Thos. Blackburn 
in the Sandwich Islands. Proc. Lin. Soc., XIV, 
pp. 674 — 685. Also described in his Descr. of new 
species of Hym., 1879. 
Thos. Blackburn and W. F. Kirby. — Notes on species of 
Aculeate Hymenoptera occurring in the Hawaiian 
Islands. Ent. Mo. Mag., XVII., pp. 85 — 89. 
P. Cameron. Notes on Hymenoptera, with descriptions 
of new species. Trans. Ent. Soc., 1881, pp. 555 — 562. 
(Sierola (g. nov.) testaceipes, Chelonus carinatus, 
Monolexis ^ palliatus, Chalcis polynesialis, Crahro 
polyn esialis). 
P. Cameron. — Descriptions of new genera and species 
of Hymenoptera. Trans. Ent. Soc., 1883, pp. 187 — 
193 (Epitranus lacteipennis, Moranila testaeceipes, 
Solindenia picticornis, Eupelmus flavipes, Evania 
sericea, Limneria polynesialis, L. Blackhurni, 
Ophion lineatus, 0 nigricans?) 
The descriptions of new species of Prosopis, Odynerus, 
and Crahro, and the remarks thereon are by Mr. Black- 
burn. All that I have done in these genera is to 
catalogue and bring together the references to the species ; 
also I have made certain alterations in synonymy. I have 
likewise to thank Mr. G. F. Matthews, R.N., for some 
specimens from the islands. (P.C.) 
As I have in my collection of Hawaiian Hymenoptera a 
considerable number of undescribed species, and made 
various observations of habits, &c., at periods subsequent to 
the description by Messrs. F. Smithy W. F. Kirby, and P. 
