A new genus and species of Dictyopharidae (Homoptera) from Rovno and Baltic amber based on nymphs
Author
Emeljanov, Alexander F.
Author
Shcherbakov, Dmitry E.
text
ZooKeys
2011
130
175
184
http://dx.doi.org/10.3897/zookeys.130.1775
journal article
http://dx.doi.org/10.3897/zookeys.130.1775
1313-2970-130-175
Genus
Alicodoxa
gen. n.
Type species.
Alicodoxa rasnitsyni
sp. n.
Etymology.
The genus and the type species are named in honour of our friend and colleague Prof. Alexandr Rasnitsyn. The grammatical gender is feminine.
Diagnosis.
Metope not visible in dorsal aspect. Coryphe 1/3 longer than pronotal disc along midline. Pronotum deeply angulately emarginate posteriorly. Lateral carinae of mesonotal disc anteriorly converging at acute angle. Fore femur without subapical tooth. Abdominal tergites
IV-V
with 1-2 sensory pits displaced forwards from the row of pits. Tergites
VI-VII
with 2 medial and 2-3 lateral pits. Tergites
VI-VIII
with large lower and small upper wax plates, upper plate of tergite VII subdivided.
Remarks.
Similar to the extant genera
Orthopagus
Uhler and
Saigona
Matsumura, but in the nymphs of these latter the metope is visible from above, coryphe longer relative to pronotal disc, pronotum less emarginate posteriorly, and tergites
VI-VII
with 4 medial and 1-0 lateral pits. Subdivided upper wax plate of tergite VII is unknown in other
Dictyopharidae
. Other characters listed under Diagnosis assign the new genus to
Orthopagini
within
Dictyopharinae
(see Discussion).