IQQ Deutsch. Ent. Zeitschr. 1922. 



4. Pantala ßavescens Fabricius. Ent. Syst, Suppl. p. 285 (1798). 



Nom. Jap. : Usuba-ki-tombo. 



Dist. : Japan (from Saghalin to Formosa) ; China , Borneo, 

 Celebes, Philippines, Madagascar. 



5. Tramea chinensis De Geer. Mem. Ins. III. p. 556. f. 1 (1773). 



Nom. Jap. : O-usuba-ki-tombo. 



Dist. : Kiushiu, Loo-Choo, Formosa : China. 



6. Rhyothemis fuUginosa Hagen. Ann. Ent. Soc. Belg. XXVII. p. 88 

 (1883). 



Nom. Jap. : Cho-tombo. 



Dist. : Honshiu, Shikoku, Kiushiu. 



7. Rhyothemis Severini Ris. Coli. Zool. d. Selys, läbell. p. 948 (1913). 



Nom. Jap. : Hanenaga-cho-tombo. 



Dist.: Formosa (Matsumura); Indochina. 



8. Rhyothemis nebulosa Oguma sp. nov. 



Nom. Jap. : Kumogata-cho-tombo. 

 Dist. : Loo-Choo (U c h i d a). 



9. Rhyothemis variegata Linneus. Syst. Nat. I. p. 412 (1767). 



a) Rhyothemis variegata imperatrix Selys. 



Nom. Jap. : Bekko-cho-tombo. 



Dist. : Loo-Choo (Okinawa, Yayeyama), Formosa (Taihoku). 



b) Rhyothemis variegata arrisa Drury. 111. Ex. Ins. p. 84 (1773). 



Nom. Jap. : Taiwan-bekko-cho-tombo. 

 Dist. : Formosa ; Tonkin, Kanton. 



10. Zygonyx iris Selys. Ann. Soc. Ent. Belg. p. 97 (1869). 



Nom. Jap. : Takasago-tombo. 



Dist. : Formosa (Suzuki); Tonkin. Hainan, Sarawak, Borneo- 



11. Trithemis pallidinervis Kirby. Trans. Zool. Soc. Lond. XII. 

 p. 327 (1889). 



Nom. Jap. : Beni-tombo. 



Dist.: Formosa (Takao, Taihanroku) ; Tibet, Ceylon, India. 



12. Trithemis aurora Burmeister. Handb. Ent. II. p. 859 (1839). 



Nom. Jap. : 



Dist. : Formosa ; Tonkin , India , Celebes , Java , Honkong, 

 Philippines, Sumatra. 



13. Tritheis festiva Rambur. Ins. Nevr. p. 92 (1842). 



Nom. Jap. : Seboshi-tombo. 



Dist. : Formosa ; Penang, India, Ceylon, Lombock, Sumatra. 



14. Pseudothemis zonata Burmeister. Handb. Ent. II. p. 859 (1839). 



Nom. Jap. : Koshiaki-tömbo. 



Dist.: Honshiu, Shikoku, Kiushiu, Formosa, Loo-Choo; China. 



15. Leucorrhinia Orientalis Selys. Ann. Soc. Ent. Belg. XXXI. 237 (1887). 



Nom. Jap. : Riukiu-kaojiro-tombo. 

 Dist. : Loo-Choo (Selys). 



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