Key to Mediterranean Aphaenogaster cecconii group species

This worker key is based on: [[Media:Borowiec, L., Salata, S. 2014. Review of Mediterranean members of the Aphaenogaster cecconii group, with description of four new species.pdf|Borowiec, L., Salata, S. 2014. Review of Mediterranean members of the Aphaenogaster cecconii group (Hymenoptera: Formicidae), with description of four new species. Zootaxa 3861, 40-60.]] and [[Media:Salata, S., Borowiec, L. 2016. A new species of the Aphaenogaster cecconii group.pdf|Salata, S. and L. Borowiec. 2016. A new species of the Aphaenogaster cecconii group (Hymenoptera: Formicidae) from Rhodes. Zootaxa. 4170:194-200.]]

You may also be interested in

Aphaenogaster

1

 * Head strongly narrowed posteriad, with a narrow neck margined by a high and sharp collar . . . . . 2


 * Head elongately oval, gradually narrowed posteriad, without narrow neck, with occiput margined by a low, sharp carina . . . . . 4

2
return to couplet #1
 * Head and thorax black, brown or partly reddish brown . . . . . 2


 * Head and thorax uniformly yellow. Egypt, Jordan and Israel . . . . . Aphaenogaster phillipsi

3
return to couplet #2
 * Sides of frons with distinct microreticulation and longitudinal rugae. Head and thorax black or dark brown, first abdominal tergite dark brown to black, at base with large whitish or grey patch. Crete . . . . . Aphaenogaster cecconii


 * Sides of frons with diffused microreticulation and at most with rudiments of rugae. Head and thorax brown or yellowish brown, first abdominal tergite uniformly brown. SW Turkey . . . . . Aphaenogaster lykiaensis

4
return to couplet #1
 * Head rusty-yellow, frons with brownish triangular patch of diffused borders, thorax, antennae and legs rusty-yellow, first gas-tral tergite rusty-yellow at base and brownish posteriorly. SW Turkey . . . . . Aphaenogaster equestris


 * Head, thorax, antennae and legs brown to almost black, first abdominal tergite uniformly dark brown. Dodecanese . . . . . 5

5
return to couplet #4
 * Scape shorter (SL: 1.457–1.763, mean 1.686 ± 0.085), head less narrowed posteriorly (HW/NW 1.869–2.119 mean 1.977 ± 0.074). Surface of head with less distinct microsculpture, especially anterior to eyes and around antennal scrobes; occipital part of head with micoreticulation absent or rudimentary. Base of first abdominal tergite without longitudinal grooves or they are very short, without distinct microreticulation between grooves. Body color pale brown. Rhodes . . . . . . Aphaenogaster jolantae


 * Scape longer (SL: 1.672–1.880, mean 1.752 ± 0.049), head more distinctly narrowed posteriorly (HW/NW 2.132–2.436, mean 2.289 ± 0.082). Surface of head with more distinct microsculpture, especially micoreticulation is well developed anterior to eyes, around antennal scrobes and on occipital part of head. Base of first abdominal tergite with long longitudinal grooves and distinct microreticulation between grooves. Body color dark brown. Karpathos . . . . . Aphaenogaster olympica