Cavariella Cavariella Del Guercio, 1911

Xu, Ying, Chen, Jing, Jiang, Li-Yun & Qiao, Ge-Xia, 2023, Cavariella Del Guercio (Hemiptera, Aphidinae, Macrosiphini) in China, with a new species, new synonymies, and first country records, ZooKeys 1169, pp. 235-292 : 235

publication ID	https://dx.doi.org/10.3897/zookeys.1169.98552
publication LSID	lsid:zoobank.org:pub:2071042F-2193-4F9B-9E10-22CDF27804AD
persistent identifier	https://treatment.plazi.org/id/7D26D523-4E86-548A-A5B9-67EAB4A84730
treatment provided by	ZooKeys by Pensoft
scientific name	Cavariella Cavariella Del Guercio, 1911
status

Treatment

Subgenus Cavariella Cavariella Del Guercio, 1911 View in CoL View at ENA

Cavariella Del Guercio, 1911: 323. Type species: Aphis pastinacae Linnaeus.

Diagnosis.

ABD TERG VIII with distinct supra-caudal process, elongate conical, conical, or triangular, as long as or longer than Ant. II. Siphunculus mostly clavate, swollen distally, sometimes long cylindrical not swollen, with distinct flange and imbrications. Cauda conical mostly with 4-6 setae, sometimes with 5-9 setae.

Comment.

The nominate subgenus contains thirty-six species, including one new species. There are fourteen species in China, and Cavariella bhutanensis Chakrabarti & Das, 2009, C. nigra Basu, 1964, C. pastinacae (Linnaeus, 1758), and C. pustula Essig, 1937 are recorded in China for the first time. Two endemic species in China, Cavariella gilgiana Zhang, Chen, Zhong & Li, 1999 and Cavariella lhasana Zhang, 1981, are re-described in this work.