References
- Albrecht , F. O. 1953 . The Anatomy of the Migratory Locust , 118 – 118 . London : Athlone .
- Chopard . 1949 . “ Ordre des Orthoptères ” . In Traité de Zoologie , Edited by: Grasse , P. Vol. IX , 707 – 708 . Paris : Masson .
- Else , F. L. 1934 . The developmental anatomy of male genitalia in Melanoplus differentialis . J. Morph. , 55 : 577 – 610 .
- Farrow , R. A. 1963 . A comparative study of the biology of Tetrix ceperoi I. Bolivar and T. subulata (L) , London : Imperial Coll. . Thesis for D.I.C.Unpublished
- Hodgson , C. J. 1963 . Some observations on the habits and life history of Tetrix undulata (Swrb.) (Orthoptera: Tetrigidae) . Proc. R. ent. Soc. Lond. , 38 ( A ) : 200 – 205 .
- Quadri , M. A. H. 1940 . On the development of the genitalia and their ducts of Orthopteroid Insects . Trans. R. ent. Soc. Lond. , 90 : 1 – 11 .
- Scudder , C. G. E. 1961 . The comparative morphology of the insect ovipositor . Trans. R. ent. Soc. Lond. , 113 : 25 – 40 .
- Widdows , R. E. and Wick , J. R. 1959 . Morphology of the Reproductive System of Tetrix arenosa angusta (Hancock) (Orthoptera: Tetrigidae) . Proc. Iowa. Acad. Sci. , 66 : 484 – 503 .