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new species of Coelorrhina (family Cetoniidae) in wliich the 

 cephalic male armature usual in this genus was entirely 

 absent, and to which he had given the name mutica. 



Variety of Palomena prasina.- — Mr. H. Willoughby 

 Ellis exhibited a British variety of the Pentatomid bug 

 Palomena prasina, L., differing from the type in its larger 

 size and dark olive colour. Taken on ivy at Torquay, 

 May 25, 1907. 



North American Papilios. — Mr. E. B. Ashby exhibited 

 the following species : — 



Papilio turnus, "the Tiger Swallowtail," one of the most 

 beautiful insects of the Carolinian Fauna. The species is 

 dimorphic in the female in the southern portions of the 

 territory which it occupies. In Canada and northwards the 

 dark dimorphic female does not occur. 



Papilio rutulus, which closely resembles P. turnus, but 

 the female of which is never dimorphic. It is the represen- 

 tative on the Pacific coast of its eastern congener, the common 

 Tiger Swallowtail. 



Papilio eurymedon, which ranges from Mexico to Alaska and 

 eastwards as far as Colorado. It is very common in the canon 

 of the Fraser River in British Columbia in the month of June. 



Papilio troilus, " the Spice-bush Swallowtail," which 

 occurs throughout the Atlantic states, and the Mississippi 

 Valley. 



Papilio asterias, the common eastern Swallowtail, a species 

 subject to great variation, especially in the female, which 

 occurs throughout the Atlantic states and in the Mississippi 

 Valley. 



Papilio brevicauda, " the Newfoundland Swallowtail," of 

 which there are two varieties, one with yellow spots on the 

 upperside of the hind- wings, more or less deeply marked, 

 which occurs quite commonly on the Island of Anticosti, the 

 other (not exhibited) with orange-yellow markings, which is 

 abundant in Newfoundland. 



Genital Armature of the Male Ant. — Mr. H. St. J. 

 DoNiSTHORPE showed the accompanying chart of the names 

 applied to the genital armature of male ants, and read the 

 following notes : — 



