Fanniidae (Insecta, Diptera) from Beijing, China, with key and description of one new species
Author
Zhang, Dong
Author
Li, Wei
Author
Zhang, Ming
Author
Wang, Ming-Fu
Author
Wang, Rong-Rong
text
Zootaxa
2016
2016-02-15
4079
4
401
414
journal article
31511
10.11646/zootaxa.4079.4.1
1ebd2beb-8308-4052-8227-aac8dd738056
1175-5326
1050841
FC5F21A3-8F2C-416B-AE95-DB4E972092BC
Key to the known males of the family
Fanniidae
in
Beijing
,
China
1 Arista long plumose; katepisternal setae 1+2 (
Piezura
Rondani
); frons much broader than the distance between two posterior ocelli at narrowest point; legs yellow, except tarsi and apical part of femora black; abdomen ground-color reddish-yellow..........................................................................
Piezura shanxiensis
Xue, Wang & Wu
- Arista short plumose or nearly bare; katepisternal setae 1+1 (
Fannia
Robineau-Desvoidy
)............................ 2
2 Abdomen spatulate in shape, becoming narrow basad (
Fig. 1A
); mid femur with two stout thorn-like
av
in subbasal part (
Fig. 1B
).......................................................................
Fannia subpellucens
(Zetterstedt)
- Abdomen not spatulate in shape; mid femur without any stout thorn-like
av
in subbasal part.......................... 3
3 Mid coxa with hook-like spines on lower margin (
Fig. 1C, D, E
)................................................ 4
- Mid coxa without any hook-like spine on lower margin, or only with stout and straight spine.......................... 6
4 Mid tibia with a tubercle on ventral surface (
Fig. 1C
); mid coxa with three hook-like spines (
Fig. 1C
)...................................................................................................
Fannia scalaris
(Fabricius)
- Mid tibia without tubercle on ventral surface; mid coxa with one hook-like spine (
Fig. 1D, E
)......................... 5
5 Lower margin of katepisternum without stout spine-like seta; fore tibia yellow at the basal 2/3 and with a long setae cluster on the posteroventral surface (
Fig. 1F
)..................................................
Fannia manicata
(Meigen)
- Lower margin of katepisternum with a stout spine-like seta (
Fig. 1D
); fore tibia entirely black and without long setae cluster on the posteroventral surface.............................................................
Fannia fuscula
(Fallén)
6 Mid first tarsomere with a basal tooth-like spine (
Fig. 1G, H
;
Fig. 5E
)............................................ 7
- Mid first tarsomere without basal tooth-like spine............................................................9
7 Fore tibia with a row of slender
pv
(
Fig.
1I
)..........................................
Fannia spathiophora
Malloch
- Fore tibia without
pv
row............................................................................... 8
8 Eyes bare; fore first tarsomere with slender and dense light brown setae on ventral surface (
Fig. 1J
); with two setae clusters between fore and mid coxae (
Fig. 1K
); cercus with long setae cluster (
Fig. 1L
)...................
Fannia barbata
(Stein)
- Eyes with fine brownish hairs; fore first tarsomere without slender and dense seta on ventral surface; without setae cluster between fore and mid coxae; cercus without setae cluster....................................
Fannia hirticeps
(Stein)
9 Hind coxa on posterior surface with setae................................................................. 10
- Hind coxa on posterior surface bare...................................................................... 15
10 Abdominal tergites 3 and 4 each with three black spots..................................
Fannia leucosticta
(Meigen)
- Abdominal syntergite 1+2 to tergite 4 with median stripes or triangular vittas even without any mark.................. 11
11 Mid tibia with two or more
pd
..........................................................................12
- Mid tibia with one
pd
................................................................................. 13
12 Hind tibia with three to six
av
and four to six
ad
; mid femur without notch in distal area; mid tibia without slender seta on ven- tral surface...........................................................................
Fannia dupla
Nishida
- Hind tibia with two
av
and one
ad
; mid femur with a notch in distal area; mid tibia with numerous slender setae on ventral sur- face (
Fig. 6E
)........................................................................
Fannia papei
sp. nov.
13 Lateral part of abdominal tergites yellow, with thin pollinosity..........................
Fannia canicularis
(Linnaeus)
- Abdomen black, with dense greyish-blue pollinosity......................................................... 14
14 Abdominal syntergite 1+2 to tergite 4 each with one inconspicuous median inverted triangular vitta, tergite 5 with one narrow median stripe; hind femur with two long
av
in distal 1/3 (
Fig. 1N
); hind tibia with one row of
p
(
Fig. 1M
), and with one row of
ad
, irregular in length (
Fig. 1N
)....................................................
Fannia lepida
(Wiedemann)
- Abdominal syntergite 1+2 to tergite 5 each with one median longitudinal stripes; hind femur with four long
av
on distal 1/3; hind tibia without
p
and with one
ad
........................................................
Fannia prisca
Stein
15 Hind femur with a setae cluster on posteroventral surface in distal 1/3 (
Fig. 1O
).........
Fannia metallipennis
(Zetterstedt)
- Hind femur without setae cluster on posteroventral surface in distal 1/3.......................................... 16
16 Hind tarsomeres stout (
Fig. 2E
);
pra
1; thorax and abdomen ground-color gloss black (
Fig. 2A, B
); mid femur without notch in distal area......................................................................
Fannia carbonaria
(Meigen)
- Hind tarsomeres not stout;
pra
2; thorax and abdomen with light gray pollinosity; mid femur with a notch in distal area........................................................................................
Fannia postica
(Stein)