Phenacoccus Cockerell
- Dataset
- A study of the scale insect genera Puto Signoret (Hemiptera: Sternorrhyncha: Coccoidea: Putoidae) and Ceroputo Šulc (Pseudococcidae) with a comparison to Phenacoccus Cockerell (Pseudococcidae)
- Rank
- GENUS
Classification
- kingdom
- Animalia
- phylum
- Arthropoda
- class
- Insecta
- order
- Hemiptera
- family
- Pseudococcidae
- genus
- Phenacoccus
diagnosis
Diagnosis of adult female. Eye height usually shorter than first antennal segment; antennae usually with 8 or 9 segments, but sometimes with as few as 6; 0 – 2 antennal intersegmental sensilla present between segments VI – VII, absent between segments III – IV, IV – V; 2 campaniform sensilla on each surface of each trochanter; claw lacking basal spurs; claw digitules capitate but tarsal digitules simple; 18 or fewer pairs of cerarii; tubular ducts usually absent on frons; trilocular pores on venter smaller than those on dorsum, dorsal and cerarian pores approximately equal in size; quinquelocular pores usually present. First-instar nymph: 6 - segmented antennae; multilocular pores with> 5 loculi absent. Adult male: head with one pair of dorsal and one pair of ventral simple eyes plus lateral ocelli; 2 pairs of lateral filaments on posterior abdominal segments (each filament from glandular pouch on each side of abdominal segments VII and VIII); penial sheath apparently 2 - segmented, apex of aedeagus simple and slightly rounded or pointed (Beardsley 1960, 1962; Miller & Appleby, 1971; Hardy et al. 2008; Hodgson et al., 2008).
Name
- Homonyms
- Phenacoccus Cockerell