Genus Apoclima Förster, 1869

Apoclima Förster, 1869: 171 . Type species: Apoclima signaticorne Förster, 1881 . Designated by Förster (1871).

In this study, I newly record this genus from Japan based on two new species, Apo. brevicauda sp. nov. and Apo. longicauda sp. nov., from Japan. Eastern Palearctic species can be distinguished by the following key.

Key to species of Apoclima recorded from Eastern Palaearctic region

(Male of Apo. longicauda sp. nov. are unknown)

1.Female .............................................................2

-. Male ............................................................4

2. Ovipositor short, its sheath 0.7–0.85 times as long as hind tibia. T II 0.55–0.6 times as long as maximum width. ......................... Apo. brevicauda sp. nov.

-. Ovipositor long, its sheath more than 0.95 times as long as hind tibia. T II more than 0.7 times as long as maximum width................................................................3

3. Ovipositor sheath 1.25–1.3 times as long as hind tibia ............................... Apo. longicauda sp. nov.

-. Ovipositor sheath 1.0 times as long as hind tibia ........................................ Apo. signaticorne Förster, 1881 and Apo. rossicum Humala, 2007

4. Notch of FL III weak, with an obtuse tooth. FL I 5.0– 5.5 times as long as maximum depth in lateral view ............................ Apo. rossicum Humala, 2007

-. Notch of FL III strong, with sharply projecting tooth (Figs. 4E, 5 F). FL I shorter than 4.2 times as long as maximum depth in lateral view .............................................................. 5

5. Tooth of FL III with two short setae, its shorter than the height of tooth (Fig. 22F). Flagellum with 18–19 segments ...................................... Apo. brevicauda sp. nov.

-. Tooth of FL III with two long setae, its longer than the height of tooth. Flagellum with 21 segments .......................... Apo. signaticorne Förster, 1881