34 Hymenoptera in America North of Mexico 



Biology: Wilitinson, Becker, and Benjamin, 1966. Ent. Soc. Amer., Ann. 59: 786-792. —Baker, 

 1972. U. S. Dept. Agr., Misc. Pub. 1175, p. 447. 

 swainei Middleton. N. B., Que. w. to Man., Mich., Wis., Minn. Host: Pinus ba^iksiana is 



preferred, but also on Pinus resinosa, P. strobus, and P. sylvestris if near preferred 

 host. Swaine jack pine sawfly. 

 Neodiprion (Neodiprio7i) swahiei Middleton, 1931. Ent. Soc. Wash., Proc. 33: 171. 9,6. 



Biology: Atwood, 1943. In Atwood and Peck, Canad. Jour. Res., Sect. D, Zool. Sci. 21: 137. 

 —Ghent and Wallace, 1958. Forest Sci. 4: 264-272 (oviposition). —Wallace and Sipple, 1958. 

 Jour. Econ. Ent. 51: 125 (in Mich.). —Franklin, 1959. Ent. News 70: 62. —Smirnoff, 1959. 

 Canad. Ent. 91: 246-248 (predators). —Smirnoff, 1960. Canad. Ent. 92: 957-958 (migration 

 phenomenon). —Smirnoff, 1961. Jour. Ins. Path. 3: 29-46 (virus diseases). — McLeod, 1961. 

 Canad. Ent. 93: 888 (extracting cocoons from soil). —Tripp, 1961. Canad. Ent. 93: 40 

 (parasites). —Benjamin and Underwood, 1953. Jour. Econ. Ent. 46: 703. —Tripp, 1962. 

 Canad. Ent. 94: 908 (parasites). —Lyons, 1962. Canad. Ent. 94: 49-58 (effect of aggregation 

 on egg and larval survival). — Finlayson, 1963. Canad. Ent. 95: 483-484 (parasites). — Pilon, 

 Tripp, McLeod, and Ilnitzky, 1964. Canad. Ent. 96: 1450 (temperature influence on 

 prespinning eonymphs). —Becker and Benjamin, 1964. Canad. Ent. 96: 589-599. —Lyons, 

 1964. Canad. Ent. 96: 1373-1407 (spatial distribution, sampling). —Lyons, 1964. Ont. Ent. 

 Soc, Proc. 94: 5-37. —Tripp, 1965. Canad. Ent. 97: 92. —McLeod, 1966. Canad. Ent. 98: 

 430-447 (cocoon distribution). —Pilon, 1966. Canad. Ent. 98: 789 (temperature and humidity 

 influence on life span of adults). —Smirnoff, 1967. Canad. Ent. 99: 242-248 (virus diseases). 

 —Smirnoff, 1967. Jour. Ins. Path. 9: 269-271 (virus diseases). —Smirnoff, 1967. Canad. Ent. 

 99: 214-216 (detecting viruses). —Smirnoff, 1968. Canad. Ent. 100: 313-318 (cysts in pupae). 

 — Lyons, 1970. Canad. Ent. 102: 68-84 (reproductive capacity). —McLeod, 1970. Forestry 

 Chronicle 46: 1-8 (epidemiology). — Tostowaryk, 1971. Ent. Soc. Amer., Ann. 64: 1424-1427 

 (relationship between parasitism and predation). — Philogene and Benjamin, 1971. Jour. 

 Ins. Physiol. 17: 1711-1716 (diapause as influenced by temperature and photoperiod). 

 —Philogene, 1971. Canad. Jour. Zool. 49: 449-450 (sensitivity of larvae to light). 

 —Smirnoff, 1971. Phytoprotection 52: 24-27 (management of blueberry fields to protect 

 surrounding jack pine stands against sivainei). — Smirnoff, 1971. Canad. Ent. 103: 356-362 

 (transmission of disease by means of swainei parasites). —Philogene and Benjamin, 1971. 

 Canad. Ent. 103: 1705-1715 (temperature and photoperiod effect on immature stages and 

 adults). -Baker, 1972. U. S. Dept. Agr., Misc. Pub. 1175, pp. 444-445. 

 taedae linearis Ross. Ohio, S. C. w. to 111., Mo., Tex. Host: Pinus taeda, P. echinata. 

 Neodiprion taedae linearis Ross, 1955. Forest Sci. 1: 199, 204. 9,6. 



Biology: Warren and Coyne, 1958. Ark. Agr. Expt. Sta., Bui. 602, 23 pp. —Coyne, 1959. U. S. 

 Dept. Agr., Forest Pest Leaflet 34, 4 pp. — Wingfield and Warren, 1971. Kans. Ent. Soc, 

 Jour. 44: 491-500 (effect of temperature on cocoon stage). —Wingfield and Warren, 1972. 

 Kans. Ent. Soc, Jour. 45: 1-6 (effect of photoperiod on development). —Baker, 1972. U. S. 

 Dept. Agr., Misc. Pub. 1175, pp. 443-444. 

 taedae taedae Ross. Va. and probably adjacent states. Host: Piyius taeda, to a lesser extent 

 Pinus echinata, P. virginiana. 

 Neodiprion taedae taedae Ross, 1955. Forest Sci. 1: 199, 204. 9, 6. 



Biology: Hetrick, 1941. Jour. Econ. Ent. 34: 373-377 {americanum, nee Leach). — Hetrick, 

 1956. Forest Sci. 2: 183. —Baker, 1972. U. S. Dept. Agr., Misc. Pub. 1175, p. 443. 

 virginiana Rohwer. Va., W. Va., N. C, Tenn., Fla. Host: Pinus virginiana, P. clausa. Records 

 in literature, especially from Canada and the North Central states, pertaining to 

 virginiana are probably not this species. Species Hmits for this probable complex are 

 not yet settled. 

 Neodiprion (Neodiprion) virginiana Rohwer, 1918. Ent. Soc. Wash., Proc 20: 87. 9, 6. 

 Neodiprion (Neodiprioji) affinis Rohwer, 1918. Ent. Soc. Wash., Proc 20: 88. 9, 6. 



warreni Ross. Fla., La., Ark. Host: Pinus echinata, P. glabra. 



Neodiprion warreni Ross, 1961. Ent. Soc. Amer., Ann. 54: 451. 9,6. 



Biology: Wilkinson, 1968. Fla. Ent. 51: 199. 



