New or little-known taxa of Anurophorinae (Collembola) with anal spines from East Asia with notes on DNA barcode
Author
Babenko, Anatoly
text
Zootaxa
2017
2017-07-07
4318
2
312
324
journal article
32168
10.11646/zootaxa.4318.2.5
4831eaf2-dc6a-4e51-9c01-6b47019bb10a
1175-5326
886831
86Bd83C6-1027-40E4-803F-B8F9C45C7B3E
Key to world genera of
Anurophorinae
with anal spines
1 Abd. IV and V fused....................................
Pseudofolsomia
Martynova, 1967
(eastern areas of Europe)
- Abd. IV and V separated.............................................................................. 2
2 Eyes and pigment absent............................................................................... 3
- Eyes and pigment present.............................................................................. 6
3 Furca present..................................................................................................
Isotomodes
Linnaniemi, 1907
(worldwide; part:
I. armatus
Naglitsch, 1962
,
I. subarmatus
Jordana & Arbea, 1990
)
- Furca absent......................................................................................... 4
4 Two anal spines on each
Abd. V
and VI...........................................
Yosiiella
Hüther, 1967
(
Brazil
)
- Two or four anal spines on Abd. V, no spines on Abd. VI..................................................... 5
5 All age stages with two anal spines on
Abd. V.
.................
Martynovella
Deharveng, 1978
(Middle Asia,
Norway
*)
-
Abd. V
with four anal spines in adults and subadults (
Fig. 25
), and with two anal spines in juveniles of younger age instars...............................................
Dimorphocanthella
Potapov, Bu, Huang, Gao & Luan, 2010
(
China
)
6
Abd. V
with two anal spines,
Abd. IV
with medial conical protuberance.....................................................................................................
Sahacanthella
Potapov & Stebaeva, 1993
(
East Asia
)
- With more anal spines or medial conical protuberance absent................................................. 7
7 Anterior setae on manubrium present..................................................................... 8
- Anterior setae on manubrium absent or furca entirely absent................................................... 9
8 Integument smooth. Manubrium with 2+2 or more anterior setae..........................
Appendisotoma
Stach, 1947
(Holarctic; part of North American species, ecomorphic forms)
- Integument reticulate. Manubrium with 1+1 anterior setae......
Weberacantha
Christiansen, 1951
(Holarctic; part:
W. octa
)
9 With two anal spines at the end of abdomen, unguiculus absent.......................
Uzelia
Absolon, 1901
(Holarctic)
- With four or more anal spines at the end of abdomen, unguiculus present........................................ 10 10 Eight to nine anal spines on abdomen................................................................... 11 - Four to six anal spines on abdomen..................................................................... 12 11 Furca absent.........................................................
Tiancanthella
Rusek, 1979
(Middle Asia) - Furca present...................................................
Octodonthophora
Tshelnokov, 1990
(NE Asia) 12 Four anal spines on Abd. V–VI......................................................................... 13 - Five to six anal spines on Abd. IV–VI................................................................... 15 13 Microsetae between anteriomedial macrosetae (Md) on Abd. V absent (
Fig. 24
).....................................