Redescription of males of the aphid species Cinara (Cupressobium) tujafilina and Cinara (Cupressobium) cupressi (Hemiptera, Lachninae)
Author
Durak, Roma
Author
Durak, Tomasz
text
Zootaxa
2015
4032
2
209
214
journal article
10.11646/zootaxa.4032.2.7
d513e65d-4a23-4b36-b3ae-65863cb6236a
1175-5326
234883
266BE527-B579-482F-B8C4-066D0A747C37
Cinara
(
Cupressobium
)
cupressi
(
Buckton, 1881
)
(
Table 1
,
Fig. 2
)
Material examined
:
4 males
(
12.X.2012
),
6 males
(
2.XI.2013
) (R. Durak).
Description of adult male
: alate. Head and thorax black, abdomen brown with small scleroites on the dorsal surface. Legs mid-brown with distal ends of femora, knees and tips of tibiae dark brown like viviparous female. Body elongate, mean length
2.38 mm
. Siphunculi, cauda and genitalia dark brown. Antennae 6-segmented, 0.53– 0.57 of body length. Segm. III over twice as long as each of segm. IV, V and VI. Segm. V only slightly longer than segments IV and VI. Processus terminalis (VIb) not very long, ratio VIb/ VIa 0.21–0.27. Other antennal ratios: VI/ III 0.43–0.48; VI/IV 0.85–0.93; VI/V 0.81–0.9; V/III 0.48–0.59; V/IV 0.99–1.04; IV/III 0.47–0.57. Segm. V and VI bear primary rhinaria. Ant. segm. III with 24–29 secondary rhinaria, IV with 9–14, V with 3–4. Secondary rhinaria rounded, their size variable about
0.0067–0.0248 mm
; mean
0.0115 mm
. Rostrum long, reaching to abdominal segment VII. Length of apical rostral segments 0.71–0.8 times HT II and 0.41–0.47 times ant. segm. III. Siphunculus is a strongly brown pigmented cone with about 48–63 hairs around. Cauda short and rounded.
Chaetotaxy: Base of ant. segm. VI with 6 setae; VIb with 3 subapical setae. Rostrum with 2 accessory setae. Longest hair on ant. segm. III
0.0740–0.0795 mm
; that on the hind tibia 0.1200–0.1500 mm.