252 Mr. Edward Saunders on 



One of the udunca group but with a very finely and 

 closely punctured abdomen. 



OSMIA, sp. ? 



^ ]. Biskra, 13, iv, 95. {A. E. E.) 



Another of the adunra group, but impossible from a 

 single specimen to locate for certain. Calcaria pale. 



OSMIA LATiVENTRis, Friese. 



^ 2, ? 1. Algiers, 14 and 23, iv, 98. {F. 1). M.) 



OSMIA, sp. ? 



$. Constantine, on Echmm italicum, 21, v, 95. (A. E. E.) 



A species resembling the adunra group but -with pale 

 calcaria and large bright and shining propodeal area. 



OSMIA EPEOLIFOllMIS, Ducke. 



$ 1. Biskra. "Eyes blackish or brownish-black," 13, 



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

 $ 2. „ on Atractylis serratuloides, 13, v, 97. 



(A. E. E.) 



OSMIA GRACILICORNIS, Per. 



? 5. El Guerrah, 3, v. 93. {F. D. M.) 



OSMIA TUNENSIS, Lep. 



$ 1. Constantino, visiting Silyhum mariaimm and Galac- 

 titcs tomentosa, 7, v, 95. 



^ 1. „ vhiimgGcdactites tomentosa, 15, v, 95. 



{A. E. E.) 



OsMiA DissiMiLis, Friesc. 



$ 1. Algiers, on Echium, 18, iv, 93. {A. E. E.) 

 ^ 3, ? 1. Bone, 9, iii to 26, v, 90. {A. E. E.) 

 $ 1. Constantino, 2, vi, 95. {A. E. E.) 

 ^ 1. „ visiting thistles, 18, v, 95. {A. E. E.) 



$ 1. „ visiting Fh/omis hcrha-vcnti, 19, v, 



95. {A. E. E.) 



OSMIA AURULENTA, Pz. 



$ 1. Medea, on Onopordon macracanthum, 4, vii, 93. 

 (A. E. E.) 



