Oguma, The Japanese Dragonfly-Fauna of the Family Lihellulidae. 109 



36. Sympetrum croceolum Selys. Ann. Soc. Ent. Belg. XXVII. p. 94 

 (1883). 



Nom. Jap. : Kitombo. 



Dist. : Hokkaido (very rare), Honshiu, Shikoku, Kiiishiu. 



37. Diplacodes trivialis Rambur. Ins. Nevr. p. 115 (1842). 



Nom. Jap. : Hime-tombo. 



Dist. :• Honshiia (Takanoshima, Uhler), Loo-Choo, Formosa; 

 Malay Archipelago. 



38. Diplacodes Mpunctata Brauer. Verh. zool.-bot. Ges. Wien, XV. 

 p. 503 (1865). 



Nom. Jap. : Beni-himetombo. 



Dist. : Bonin Islands (M a t s u m u r a) ; Sidney , Australia, 

 Tahiti, Borneo, Celebes. 



39. Brachythemis contaminata Fabricius. Ent. Syst. p. 382 (1793). 



Nom. Jap. : Hime-kitombo. 



Dist. : Formosa ; Ceylon, India, Tibet, Amoy. 

 4:0. Neuroihemis fluctuans Fabricius. Ent. Syst. p. 379 (1793). 



Nom. Jap. : Akasuji-cho-tombo. 



Dist. : Formosa ; Penang, Burma, Borneo. 

 AI. Neurothemis tullia Drury. 111. Ex. Ent. II. t. 46. f. 3 (1773). 



Nom. Jap. : Osuguro-cho-tombo. 



Dist. : Formosa ; Hongkong, Penang, Siam, India, Tibet. 



42. Planiplax okinawensis Oguma sp. nov. 



Nom. Jap. : Okinawa-tombo. 

 Dist. : Loo-Choo (ü c h i d a). 



43. Deielia phaon Selys. Ann. Soc. Ent. Belg. XXVII. p. 88 (1883). 



Dist. : Japan, Formosa, Sandwich Islands. 



a) Deielia phaon phaon Selys. 



Nom. Jap. : Kofuki-tombo (normal form). 



Obi-tombo (dispar-form of female). 

 Dist. : Honshiu, Kiushiu, Loo-Choo. 



b) Deielia phaon brevistigma Oguma subsp. nov. 



Nom. Jap. : Hime-kofuki-tombo. 

 Dist. : Formosa. 



44. Croeothemis servilia Drury. 111. Ex. Ent. I. t. 47. f. 6 (1773). 



Nom. Jap. : Shojo-tombo. 



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

 South China ; Ceylon, Java, Sumatra, Borneo etc. 



45. Potamarcha obscura Rambur. Ins. Nev. p. 64 (1842). 



Nom. Jap. : Taiwan-tombo. 



Dist. : Formosa (Matsumura, Saute r); Tibet , Singa- 

 pore, Java, Lomboc, Celebes, Lucon. 



46. Lyriothemis pachygastra Selys. Mitt. Mus. Dresd. (1878). 



= Lyriothemis Lewisi Selys. 



