Dypsocus

Features of Dypsocus binervis, from Li (2002). A: antenna; B: lacinia; C: labral sensilla; D: fore wing; E: hind wing; F: claw; G: epiproct and paraproct; H: phallosome; I: subgenital plate.

Belongs within: Caeciliusidae.

Dypsocus is a genus of barklice found in southern and eastern Asia, characterised by densely setose basal segments on the antennae together with the top of the head being flattened and extended behind the eyes (New & Lienhard 2007).

Characters (from New & Lienhard 2007): Antennae with first two flagellar segments thickened and densely setose; distal inner labral sensilla type 1; labral stylets absent; clypeal shelf narrow or inermediate; hind margin of vertex flattened, extended behind eyes; fore wing vein Cu1 branched, cell r5 widened distally; male with median lobe of endophallus undivided; female with spermathecal duct with sheath.

<==Dypsocus Hagen 1866 L02 [=Dypscus (l. c.) L03; incl. Coryphaca Enderlein 1910 L02]
|–*D. coleoptratus (Hagen 1858) [=Psocus coleoptratus] NL07
|–D. abaxialis Li 2002 L03
|–D. abruptus Li 2002 L02
|–D. acuminatus Li 2002 L02
|–D. ambuotrichus Li 2002 L02
|–D. apicatus Banks 1916 NL07
|–D. binervis Li 2002 L02
|–D. brevivalvus Li 2002 L02
|–D. capitivalvus Li 2002 L02
|–D. cervinus Li 2002 L02
|–D. cestrocephalus Li 2002 L02
|–D. cornutus Li 2002 [=D. cormutus] L03
|–D. corporaali Navás 1924 NL07
|–D. deplanatus Li 2002 L02
|–D. fortis Li 2002 L02
|–D. fuscosus Thornton & Woang 1966 L02
|–D. latus Li 2002 L02
|–D. longidigitalis Li 2002 [=D. longidigitulis] L03
|–D. longivalvus Li 2002 L02
|–D. machadoi Badonnel 1955 B55
|–D. minisculus Li 2002 L02
|–D. septemfidus Li 2002 L02
|–D. stenotalis Li 2002 L02
`–D. tappanensis Okamoto 1910 L02

*Type species of generic name indicated

REFERENCES

[B55] Badonnel, A. 1955. Psocoptères de l’Angola. Diamang Publicações Culturais 26: 11–267.

[L02] Li F. 2002. Psocoptera of China vol. 1. Science Press: Beijing.

[L03] Lienhard, C. 2003. Nomenclatural amendments concerning Chinese Psocoptera (Insecta), with remarks on species richness. Revue Suisse de Zoologie 110 (4): 695–721.

[NL07] New, T. R., & C. Lienhard. 2007. The Psocoptera of Tropical South-east Asia. Brill: Leiden.

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