( 177 ) IX. Hymenoptera aculeata collected in Algeria hj the Rev. A. E. Eaton, M.A., F.E.S., and the Rev. Francis David Morice, M.A., F.E.S. (Part I. Heterogyna, Fossores (pars) Trans. Ent. Soc, 1901, pt. iv, pp. 515-563. Part II. Diploptera, Fossores, 1905, part iv, pp. 399-417.) Part III. Anthophila. By Edward Saunders, F.R.S. etc. [Road March 4th, 1908.] CoLLETES spectabilis, Moraw. ^ 1. Constantine, visitiog Thapsia garganica, 15, v, 95. {A. K E.) $ 1. Philippeville, 21, vi, 98. {F. I). M.) COLLETES CORIANDRI, Perez. $ 1. Biskra, Route des Ziban, 25, ii, 94. {A. E. E.) ^2. ,, near the river by the brick-kiln beyond the Fort St. Germain, 4, ii, 95. (A. E. E.) ^ 1. „ northern slope of the rocky ridge backing on the north of the Montagne de Sable, visiting Retama rctam, Webb, 15, ii, 95. (A.E.E.) $ 1. „ near Old Biskra, on Periderea fuscata, 9, ii, 94. {A. E. E.) Dr. Longstafif took this species in some numbers at El Outaia, near Biskra, on Spergnla flowers, March 1905, and one specimen at Biskra on Euphorbia gtiyoniana. CoLLETES NANUS, Friese. ^1, $ 1. Biskra, near railway, Kilom. 199, visiting Zizyphiis lotus, 29, iv and 3, v, 95. {A. E. E.) ^1. „ a little above the barrage on or amongst Tamarix, 1, v, 97. {A. E. E.) COLLETES PUMILUS, Morice. ^ 4, ? 1. Biskra, 7-10, v, 98. {F. D. M.) COLLETES EATONI, Morice. $ 1. Biskra, cornlauds bordering the Route des Ziban leading to the Dunes, on Ammi visnaga, 25, v, 93. (A. E. E.) TRANS. ENT. SOC. LOND. 1908. — PART II. (SEPT.) 12