PAMPHILIDAE 9 



ACANTHOLYDA subgenus ITYCORSIA Konow 

 ( = Acanf/io/yda A. Costa of Catalog, in port, pp. 7—9) 



*aequorea Middlekauff. Calif. 



Acantholyda (Itycorsia) aequorea Middlekauff, 1958. Calif. Univ. Pubs., 

 Ent. 14: 93. ?, $. 



albomarginata (Cresson). Mich., Mont., Alaska, B. C, Wash., Oreg., 

 Calif. Hosts: Prob. Pinus rmiricata, P. ponderosa. 



Itycorsia marginiventris Kincaid, 1900 (not Cresson). Misident. 



Itycorsia kincaidi Rohwer, 1910 (syn. by Middlekauff, 1958, loc. cit. supra, 

 p. 95). 



angulata (MacGillivray). N. B., Que., Maine, Mass., Ont., Pa., Mich., Minn. 

 Hosts: Pinus austriaca, P. rigida, P. densiflora, P. banksiana, P. 

 strobus. 



atrata (Cresson). Idaho, B. C, Wash., Oreg., Calif. Hosts: Tsuga hetero- 

 phylla, Abies concolor. 

 Itycorsia balata MacGillivray, 1923 (syn. by Middlekauff, 1958, loc. cit. 

 supra, p. 98). 



*aurigera Middlekauff. Calif. ■ 



Acantholyda ^Itycorsia) aurigera Middlekauff, 1958. Calif. Univ. Pubs., 

 Ent. 14: 100. ?. 



balanata MacGillivray. Alaska, B. C, Calif. Hosts: Pseudotsuga menziesii, 

 Picea sitchensis, Picea sp., Abies sp., Tsuga sp. 



balata MacGillivray. Syn. of atrata (Cresson). 

 ballista MacGillivray. Syn. of terminalis (Cresson). 



bicolorata (Norton). Maine. Delete nigripcs Cresson from syn. 



brunnicans (Norton). Mont., Wyo., Nev., B. C, Oreg., Calif. Hosts: Prob. 



Pinus contorta, P. sabiniana. P. ponderosa, P. radiata. Delete 



olyntpia MacGillivray from syn. 

 Lyda discolor Cresson, 1880 (syn. by Middlekauff, 1958, loc. cit. supra, p. 



103). 

 Lyda morrisoni Cresson, 1880 (syn. by Middlekauff, 1958, loc. cit. supra, 



p. 103). 

 Lyda nevadensis Cresson, 1880 (syn. by Middlekauff, 1958, loc. cit. supra, 



p. 103). 



brunniceps (Cresson). N. B., Que., Mass., Ont., Minn. 



bucephala (Cresson). Mont., B. C, Wash., Oreg., Calif. Hosts: Pseudotsuga 

 menziesii, prob. Abies concolor. 

 Lyda olympia MacGillivray, 1893 (syn. by Middlekauff, 1958, loc. cit. 

 supra, p. 107) . 



*burkei Middlekauff. Calif. Host: Pinus radiata. 



Acantholyda {Itycorsia) burkei Middlekauff, 1958. Calif. Univ. Pubs., 

 Ent. 14: 108. $, $. 



chicoutimiensis (Huard). Que., Ont. Hosts: Picea mariana, ? Pinus 

 banksiana. 

 Nomenclature: Comeau, 1957. Nat. Canad. 84: 29. 



circumcincta (Klug). N. B., Que., Pa. Hosts: Pinus banksiana, prob. other 

 sp. of Pinus. 



*crocina Middlekauff. Idaho, Calif. Hosts: Possibly Pinus muricata, P. 

 sabiniana. 

 Acantholyda ^Itycorsia) crocina Middlekauff, 1958. Calif. Univ. Pubs., 

 Ent. 14: 113. ?, $. 



*depressa Middlekauff. Ariz. 



Acantholyda ^Itycorsia') depressa Middlekauff, 1958. Calif. Univ. Pubs., 

 Ent. 14: 115. $. 



discolor Cresson. Syn. of brunnicans (Norton). 



