Javra, Cameron, 1903

Watanabe, Kyohei & Taniwaki, Tooru, 2018, Taxonomic Study of the Genera Förster, 1850, and Cameron, 1903 (Hymenoptera, Ichneumonidae, Cryptinae) associated with (Hymenoptera, Tenthredinidae), with Description of a New Species, Bulletin of the Kanagawa Prefectural Museum (Natural Science) 47, pp. 73-84 : 80

Key to Japanese species of the genus Javra

1. Females

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ 2 (male unknown in all species)

-. Males

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ 9 (female unknown in all species)

2. Scutellum with a conspicuous yellow marking. Lateral sides of areolet (= veins 2rs-m and 3rs-m) convergent anteriorly.

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ 3

-. Scutellum black ( Fig. 4B ). Lateral sides of areolet parallel or convergent.

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ 4

3. Lateral section of anterior transverse carina of propodeum complete. F2 3.3 times as long as depth in lateral view. Hind tarsus with a white area. Ovipositor sheath 0.75-0.8 times as long as hind tibia.

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ Javra teranishii (Uchida, 1952)

-. Lateral section of anterior transverse carina of propodeum indistinct. F2 4.0 times as long as depth in lateral view. Hind tarsus without a white area. Ovipositor sheath 0.85 times as long as hind tibia.

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ Javra sp. A

4. Hind trochanter and trochantellus whitish-yellow to white. Lateral section of anterior transverse carina of propodeum largely indistinct. Lateral sides of areolet convergent anteriorly. Ovipositor sheath 0.85-1.0 times as long as hind tibia.

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ Javra sp. B

-. Hind trochanter and trochantellus blackish-brown to black ( Fig. 4A ). Other character states various.

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ 5

5. F2 5.0 times as long as depth in lateral view. Hind tarsus with a conspicuous white band. Areolet slightly wider than long, its lateral sides parallel. Ovipositor sheath ca. 1.2 times as long as hind tibia.

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ Javra sp. C

-. F2 shorter than 4.5 times as long as depth in lateral view. Hind tarsus without a conspicuous white band ( Fig. 4A ). Other character states various.

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ 6

6. Ovipositor sheath longer than 1.0 times as long as hind tibia. Lateral section of anterior transverse carina of propodeum indistinct. Lateral sides of areolet convergent anteriorly. Apex of metasoma with a conspicuous white area. Ovipositor sheath 1.0–1.1 times as long as hind tibia.

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ 7

-. Ovipositor sheath 0.65-0.8 times as long as hind tibia. Lateral section of anterior transverse carina of propodeum complete or partly indistinct ( Fig. 5D ). Lateral sides of areolet parallel or convergent. Apex of metasoma without a conspicuous white area.

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ 8

7. T1 1.8 times as long as maximum width. Ovipositor sheath 1.1 times as long as hind tibia.

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ Javra sp. D

-. T1 2.6 times as long as maximum width. Ovipositor sheath 1.0 times as long as hind tibia.

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ Javra sp. E

8. F2 3.8–4.5 times as long as depth in lateral view.

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ Javra coreensis ( Uchida, 1930)

-. F2 3.0–3.4 times as long as depth in lateral view.

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ Javra sp. F (variation of J. coreensis ??)

9. Hind tarsus with a broad white area. Hind trochanter black to reddish-brown, without a yellowish-white area. Malar space and scutellum black. Lateral section of anterior transverse carina of propodeum complete. Lateral sides of areolet almost parallel. Antenna with 27 flagellomeres. F2 0.9 times as long as F1, 2.5 times as long as width in lateral view. MSL 1.0 times as long as BWM. T1 2.3 times as long as maximum width.

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ Javra taniguchiae (Uchida, 1956)

-. Combination of characteristics above lacking.

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ Javra spp. (including male of J. sp. by Taniwaki & Watanabe (2012))

Figures

Fig. 4. Javra coreensis (Uchida, 1930), female (KPM-NK 5004375). A, lateral habitus; B, mesonotum, dorsal view; C, T2 and T3, dorsolateral view.

Fig. 5. Javra coreensis (Uchida, 1930), female (KPM-NK 5004375). A, head and antenna, lateral view; B, areolet of right fore wing; C, T1, lateral view; D, propodeum and T1, dorsal view, surface sculptures omitted except for left half of area basalis, area superomedia, area externa, area dentipa- ra, and area postero; E, apical part of ovipositor, lateral view.