Records Of Dacine Fruit Flies And New Species Of Dacus (Diptera: Tephritidae) In Bhutan
Author
Drew, R. A. I.
Author
Romig, M. C.
Author
Dorji, C.
text
Raffles Bulletin of Zoology
2007
2007-02-28
55
1
1
21
journal article
10.5281/zenodo.5331152
2345-7600
5331152
Bactrocera (Bactrocera) aethriobasis
(Hardy)
Dacus aethriobasis
Hardy, 1973: 30
.
Holotype
male in KUB.
Bactrocera (Bactrocera) aethriobasis
–
Norrbom et al., 1998: 87
.
Material examined
.
–
BHUTAN
:
2 males
(
13 May.2000
)
,
1 male
(
20 May.2000
),
3 males
(
27 May.2000
),
3 males
(
2 Jun.2000
), Phuentsholing, coll. S. Thapa;
1 male
, Gelephu, Purana Bastey,
26 Feb.2005
, coll.
Maha Prasad
&
Karma Namgyel. All
specimens attracted to methyl eugenol. Specimens in
NPPC
and
QDPI
.
Diagnosis
.
–
A large species; face fulvous with a pair of medium sized oval black spots; scutum entirely red-brown, postpronotal lobes and notopleura yellow, mesopleural stripe reaching anterior
npl
. seta dorsally, broad parallel sided lateral postsutural vittae ending behind
ia
. seta, medial postsutural vitta absent; setae:
sc
. 2;
prsc
. 2;
ia.
1;
p.sa.
1;
a.sa
. 1;
mpl
. 1;
npl
. 2;
scp
. 4; scutellum yellow with narrow red-brown basal band; legs with all segments entirely fulvous; wings with cells bc and c colourless and entirely devoid of microtrichia, narrow pale fuscous costal band confluent with R
2+3
and extremely narrow and very pale fuscous beyond apex of R
2+3
around costal margin of wing to end just beyond extremity of R
4+5
, cubital streak reduced to pale fuscous within cell cup, supernumerary lobe weak; abdominal terga III-V either entirely dark fuscous to black or dark fuscous to black with dark red-brown either side of a medial longitudinal black band from centre of tergum IV to cover anterior 3/4 of tergum V, a pair of oval black shining spots on tergum V.
Attractant. –
Methyl eugenol.
Distribution.
–
Thailand
. New record for lower altitudes of
Bhutan
.
Hosts.
–
No known record.
Remarks
.
–
A non pest species previously recorded only from
Thailand
. It is readily distinguished by the following characters – scutum red-brown, broad parallel sided lateral postsutural vittae, wings with a very narrow costal band and cubital streak absent, abdominal terga III-V black.