126 T. OKADA 



Mayr, E. 1965. Numerical phenetics and taxonomic theory. Syst. Zool. 14 : 73-79. 

 Meigen, J. W. 1830. Systematische Beschreibung der bekannten Europdischen zweifliigeligen 



Insekten, 6 : 401 pp. Hamm. 

 Meijere, J. C. H. de. 1906. Uber einige indo-australische Dipteren des Ungarischen National 



Museums, bez. des Naturhistorischen Museums zu Genua. Annls hist.-nat. Mus. natn. 



hung. 4 : 193-194. 

 1908. Studien iiber Siidostasiatische Dipteren, II. Tijdschr. Ent. 51 : 106-180, 4 pis. 



1911. Studien iiber Siidostasiatische Dipteren, VI. Tijdschr. Ent. 54 : 258-432, 5 pis. 



1914- Studien iiber Siidostasiatische Dipteren, IX. Tijdschr. Ent. 57 : 137-275, 7 pis. 



Mik, J. 1886. Dipterologische Miscellen. Wien. ent. Ztg. 5 : 317. 



Nater, H. 1953. Vergleichend-morphologische Untersuchung des ausseren Geschlechtappa- 

 rates innerhalb der Gattung Drosophila. Zool. Jb. (Syst.), 81 : 437-486, 33 text-figs. 



Okada, T. 1954. Comparative morphology of the drosophilid flies. I. Phallic organs of the 

 melanogaster species group. Kontyu, 22 : 36-46, 2 pis. 



1955- Fauna and Flora of Nepal Himalaya. Drosophila. Scient. Results Jap. Exped. Nepal 



Himalaya, 1952-1953, 1 : 387-390, 1 pi. 



1956. Systematic Study of Drosophilidae and allied families of Japan. 183 pp., 83 text- 

 figs., Gihodo, Tokyo. 



1960a. The genus Microdrosophila MaUoch from Japan (Diptera, Drosophilidae). Kontyu, 



28 : 211-222, 1 pi., 3 text-figs. 



1960b. Notes on Diastatidae from Japan (Diptera), Kontyu, 28, : 165-168, 2 text-figs. 



1960c. Allomorphosis of the wing-veins vs. wing-membranes in insects. Nat. Sci. Rep 



Ochanomizu Univ., 11 : 35-50, 24 text-figs. 



1963. Hooked scaly bristles found on the male mid legs in some drosophilid flies. Drosoph. 



Inf. Serv. 38 : 38-39, 4 text-figs. 

 — • — 1964a. New and unrecorded species of Drosophilidae in the Amami Islands, Japan. 



Kontyu, 32 : 105-115, 13 text-figs. 

 1964b. Drosophilidae (Diptera) of South-east Asia, collected by the Thai-Japanese 



Biological Expedition 1961-62. Nature and Life in South-east Asia. 3 : 439-466, 8 text- 

 figs. 

 Okada, T. & Chung, Y. J. i960. Three species of Drosophilidae from South Korea. Akitu, 



9 : 25-30, 3 text-figs. 

 Okada, T. & Kurokawa, H. 1957. New or little known species of Drosophilidae of Japan 



(Diptera). Kontyu, 25 : 2-12, 2 text -figs. 

 Okada, T. & Sasakawa, M. 1956. Leaf-mining species of Drosophilidae (Diptera). Akitu, 



5 : 25-28, 7 text-figs. 

 Paik, Y. K. 1958. Seasonal changes in Drosophila populations at the two adjacent areas in 



Korea. Commem. Theses sixtieth Birthday Dr. C. C. Woo. Apr. 1958 : 209-227. 

 Peng, F. T. 1937. O n some species of Drosophila from China. Annotnes zool. jap. 16 120-27, 



5 text-figs. 

 Prevosti, A. 1954. Genetical variability in natural population of Drosophila subobscura. 



Atti IX Congr. internatn. genet. Bellagio (Como) 660-663. 

 Rensch, B. 1954- Neuere Probleme der Abstammungslehre , die transspezifische Evolution. 



2nd ed., xi + 436 pp., 113 text-figs., Ferdinand Enke, Stuttgart. 

 Rondani, C. 1875. Species Italicae ordinis Dipterorum. Boll. Soc. ent. ital. 7 : 166-191. 

 Scopoli, G. A. 1763. Entomologia Carniolica, 420 pp. Vindobonae. 

 Sokal, R. R. & Sneath, P. H. A. 1963. Principles of numerical Taxonomy, xvi + 359 pp., 



38 text-figs. Freeman & Co., San Francisco and London. 

 Sneath, P. H. A. 1961. Recent developments in theoretical and quantitative taxonomy. 



Syst. Zool. 10 : 1 18-139, 5 text-figs. 

 Stenzel, H. B. 1963. A generic character, can it be lacking in a given Genus? Syst. Zool. 



12 : 1 18-12 1, 2 text-figs. 



