322 CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



of this species throughout the state in May, June, July, August, 

 and October. Bred from larvae of Malacosoma americana 

 collected at Stonington, June, 1913 (W. E. B.) ; New Haven, 9 

 October, 191 1 (W. E. B.);. Portland, 10 August, 1913 

 (B. H. W.). 



S. (I.) marginatus (Provancher). Pimpla annulipes Authors, 

 not BruUe. PL ix, Fig. 10. Morley * regards this as a synonym of 

 the European Scamhus turionellce (Linnaeus). 



This is an American parasite of the cosmopolitan codling 

 moth (Carpocapsa pomonella) ; other hosts are: (Apatura) 

 Chlorippe clyton (?), (Papilio) Iphidicles ajax, the white- 

 marked tussock moth (Hemerocampa leucostigma) , and the 

 lesser peach borer (Synanthedon pictipes). 



Stonington, 26 July, 1906 (J. A. Hyslop), 19 June, i July, 

 1906 (B. H. W.) ; North Haven, 3 August, 1905 (H. L. V.) ; 

 West Haven, 21 May, 1910 (A. B. C), 29 June, 1905 (W. E. B.) ; 

 New Haven, 25 May, 1905 (B. H. W.), 20 July, 1906 (W. E. B.). 



S. (Delomerista) tenuicomis (Cresson). Morley * regards 

 this as a variety of the European Scamhus turionellce. (Linnaeus). 



Parasitic on Sesia caudata. 



Branford, i July, 1905 (H. W. W.) ; Milldale, 21 May, 1906 

 (B. H. W.) ; New Haven, 4 May, at flowers of honeysuckle 

 (Lonicera fragrantissima) (H. L. V.). 



S. (Calliephialtes) grapholithae (Cresson). 



Host : Grapholitha caryana, an inhabitant of hickory nut hulls. 



Storrs, 26 October, 1905 (W. E. B.). 



S. (Tromatobia) rufopectus (Cresson). 



Reared from the cocoons of an Epeirid spider in May by 

 W. H. Patton. 



S. (T.?) picticornis (Cresson). 

 •^S. (T.) scriptifrons (Cresson). 



°S. (T.?) alborictus (Cresson). Belongs to the subgenus 

 Scamhus, according to Morley.* 

 °S. (T.) rufovariatus (Cresson). 



°S. (Eremochila) indagator (Walsh). Morley* regards 

 this as a synonym of the European Scamhus detritus (Holmgren). 



* Revision of Ichneumonidae, Part iii. 1914. 



