Females
1.
Pronotum with disc very prominent and pointed; mesopleuron very prominent ...Adryinus
cerrutii (Benoit)
- Pronotum with
disc prominent and not pointed; mesopleuron less prominent ...2
2. Enlarged claw
without subapical tooth ...Adryinus
donaldsoni Olmi
- Enlarged claw
with one large subapical tooth ...3
3. Forewing with
distal part of 2r-rs&Rs vein approximately as long as proximal part ...4
- Forewing with
distal part of 2r-rs&Rs vein at least 1.4 × as long as proximal part ...6
4. Enlarged claw
with one row of lamellae; occipital carina incomplete, reaching approximately
0.6 length of OOL; occiput granulate, not sculptured by keels ...Adryinus
brothersi Olmi
- Enlarged claw
with one row of bristles, without lamellae; occipital carina absent; occiput
sculptured by many keels ...5
5. Pronotum
totally black; legs and antenna black ...Adryinus
oweni Olmi
- Pronotum black,
except lateral regions reddish; legs and antenna totally testaceous–reddish ...Adryinus
rugidorsalis (Turner)
6. Occiput
granulate, without parallel keels; occipital carina distinct and incomplete ...Adryinus
nigerianus Olmi
- Occiput
sculptured by many parallel keels; occipital carina absent ...7
7. Frons and
vertex of head granulate and with many longitudinal keels; mesoscutellum
granulate, reticulate rugose or with many longitudinal keels; clypeus black ...Adryinus
bellicosus (Benoit)
- Frons and
vertex of head granulate and reticulate rugose, without longitudinal keels,
except for frontal line; mesoscutellum granulate and reticulate rugose, without
longitudinal keels; clypeus ferruginous–reddish ...Adryinus
mostovskii Olmi
Males
Unknown.
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