Plinachtus

Brailovsky, Harry & Barrera, Ernesto, 2006, Two new species of Plinachtus Stål (Hemiptera: Heteroptera: Coreidae: Coreinae: Gonocerini) from Aldabra Atoll and Madagascar, Zootaxa 1351, pp. 35-43 : 36-37

publication ID

https://doi.org/ 10.5281/zenodo.174527

DOI

https://doi.org/10.5281/zenodo.6257697

persistent identifier

https://treatment.plazi.org/id/184E878A-FFA4-FFE2-FEB3-50AE9D454FF5

treatment provided by

Plazi

scientific name

Plinachtus
status

 

Key to the Madagascar and Aldabra Atoll species of Plinachtus View in CoL

1- Posterior third of antennal segment III black; posterior margin of pleural abdominal sterna II to IV black....................................................................................................... 2

1’- Posterior third of antennal segment III yellow or reddish orange; posterior margin of pleural abdominal sterna II to IV yellow ...................................................................... 3

2- Rostral segments II to IV black; posterior third of antennal segment II reddish; basal half of costal margin of corium black; abdominal spiracles yellow ............................... ................................................................................... P. scitulus View in CoL Brailovsky and Barrera

2’- Rostral segments II to IV yellow (apex of IV black); posterior third of antennal segment II black; basal half of costal margin of corium yellow; abdominal spiracles black ............................................................................. P. vermiculus View in CoL Brailovsky and Barrera

3- Abdominal sternite V with black discoidal spot; humeral angles of pronotum flattened, and relatively thin at base ......................................... P. madagascariensis (Kiritshenko) View in CoL

3’- Abdominal sternite V without black discoidal spot; humeral angles of pronotum thick at base............................................................................................................................ 4

4- Mesopleura with small black discoidal spot; posteroventral edge of male genital capsule with lateral arms wider, stout, gently conical, and large u-shaped concavity (Fig. 4) ..................................................................................................... P. aldabrensis View in CoL n. sp.

4’- Mesopleura without black discoidal spot; posteroventral edge of male genital capsule differentiated into prominent asymmetrical arms; inner arms with large setae-like hairs (Fig. 6) ................................................................................................ P. contortus View in CoL n. sp.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hemiptera

Family

Coreidae

GBIF Dataset (for parent article) Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF