250 Mr. Edward Saunders on 



OSMIA LyKVTFRONS, Mor. 



^J 1, ^. Biskra, in the grounds of CluUeau Landon, 8 

 to 10 a.m. "^ eyes greenish in life 

 $ whitish-grey," 24, v, 93. {A. E. E.) 



$ 1. „ near Kilom. 199, visiting Amhcrhoa 



lippii, 8, iv, 95. {A. E. E.) 



$\,%\. „ 9, V, 98. (F. I). M.) 



OsMiA iiUBiiiCRUS, Friese. 



^ 1, ^ 1. Biskra, Fontaine Chaude, on the Dunes near 

 the stream, on Limoniastrum Gvyoni- 

 anum, 9, v, 94. {A. E. E.) 



$ 5, ^ 3. „ near railway. Kilo 199, among bushes 

 of Ijimoniastrunh Guyonianum and 

 Nitraria tridentata. Eyes black or 

 brownish ; " burrows in sandy soil 

 rather caked on the surface after 

 rain," 21, iv, 95 and 8 to 25, iv, 97. 

 {A. E. E.) 



^4, $12. „ 6 to 19, V, 98. " This asmm nests in 

 flat santl and like im'paveru lines its 

 cells with pink flowers of a tall shrub." 

 {F. 1). M.) 



Both Mr. Eaton and Mr. Morice found Paradioxys 

 moricei associating with this species. 



OSMIA BISULCA, Gerst. 



$ 1. Medea, on Eryngiicm iriquctrum, 29, vi, 93. 

 {A. E. E.) 



OSMIA SAUNDEIISII, Vacll. 



g 1. Sidi Ferruch, 8, v, 93. {A. E. E.) 



$ 1. Le Tarf, on Orntaicrra nainfulia, 17, vi, 9G. 



{A. E. E.) 

 $ 1. Biskra, 26, ii, 97. {A. E. E.) 



^ 8, ? 6. Algiers, G to 30, iv, 98. {F. D. M.) 



OSMIA CRENULATA, Mor. 



$ 2,^4. Biskra, on AntirrMnuiti ramosissimutn, 21 and 



29, iii, 97. {A. E. E.) 

 $ 1. Constantino, on Echinin italicum, 21, v, 95, 



{A. E. E.) 



