Spermiogenesis of Heliothis virescens (Lepidoptera: Noctuidae): An Ultrastructure Study of Eupyrene Sperm in Sterile Backcross Males

By LACHANCE LEO E.   OLSTAD GENEVA  

Annals of the Entomological Society of America, Vol. 81, Iss. 2, 1988-03 ,pp. : 301-307

Entomological Society of America

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Hybrid Sterility: Eupyrene Sperm Production and Abnormalities in the Backcross Generations of Interspecific Hybrids Between Heliothis subflexa and H. virescens (Lepidoptera: Noctuidae)

By LACHANCE LEO E.  

Annals of the Entomological Society of America, Vol. 77, Iss. 1, 1984-01 ,pp. : 93-101

Entomological Society of America

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The Pupae of Heliothis zea and Heliothis virescens (Lepidoptera: Noctuidae)

By NEUNZIG H. H.  

Annals of the Entomological Society of America, Vol. 53, Iss. 4, 1960-07 ,pp. : 551-552

Entomological Society of America

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Developmental Times of Heliothis zea and H. virescens (Lepidoptera: Noctuidae) Larvae and Pupae in Cotton

By HOGG DAVID B.   MARIO CALDERON C.  

Environmental Entomology, Vol. 10, Iss. 2, 1981-04 ,pp. : 177-179

Entomological Society of America

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Comparative Pattern of Emergence of Heliothis zea and H. virescens (Lepidoptera: Noctuidae) from Overwintering Pupae

By Lopez Juan D.   Hartstack A. W.   Beach R.  

Journal of Economic Entomology, Vol. 77, Iss. 6, 1984-12 ,pp. : 1421-1426

Entomological Society of America

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