Valid Names Results

Atrococcus expressus (Borchsenius, 1949) (Pseudococcidae: Atrococcus)

Nomenclatural History

• Pseudococcus expressus Borchsenius 1949: 115. Type data: TADZHIKISTAN: on Sorghum sp.. Lectotype, female, by subsequent designation (Danzig1998,126). Type depository: St. Petersburg: Zoological Museum, Academy of Science, Russia; accepted valid name
• Spilococcus expressus (Borchsenius, 1949); Kozár & Walter 1985: 72. change of combination
• Atrococcus expressus (Borchsenius, 1949); Danzig & Gavrilov-Zimin 2015: 244. change of combination

Common Names

Ecological Associates

Hosts:

Families: 1 | Genera: 3

Geographic Distribution

Keys

• DanzigGa2015: pp.228-230 ( Adult (F) ) [Atrococcus species]
• Danzig1998: pp.119 ( Adult (F) ) [Palaearctic region] Key as: Spilococcus expressus
• Tang1992: pp.262 ( Adult (F) ) [China] Key as: Spilococcus expressus
• Borchs1949: pp.93 ( Adult (F) ) [Palaarctic region] Key as: Pseudococcus expressus

Remarks

• Structure: Adult female antennae 7-segmented. Hind coxae with few minute, poorly visible pores. Circuli absent. Multilocular pores formind transverse rows on five posterior abdominal sternites. Fungiform ducts forming transverse rows on dorsum and occasionally present in marginal zone of ventral sife of thorax and II abdominal sternite. (Danzig & Gavrilov-Zimin, 2015)
• General Remarks: Good description and illustration of the adult female given by Danzig (1998). Good description of the adult female given by Borchsenius (1949) and by Tang (1992).

Illustrations

Citations