Supplement to the knowledge of the Scaphidiinae (Coleoptera: Staphylinidae) of the Moluccas
Author
Löbl, Ivan
text
Revue suisse de Zoologie
2022
2022-03-31
129
1
103
118
journal article
55978
10.35929/RSZ.0064
439e5b25-eb8c-4ffc-a7d3-0670028558d4
0035-418
6461022
Key to the Moluccan species of
Baeocera
1 Metanepisterna distinct, separated clearly from metaventrite by a suture. Lateral parts of metaventrite very finely punctate ................................................................................................................................................................... 2
- Metanepisterna indistinct, fused with metaventrite. Lateral parts of metaventrite coarsely punctate .................... 4
2 Body about
1.6-1.7 mm
long. Ventrite I with basal wrinkles ...........................................................
B. agostii
Löbl
- Body
1.05-1.40 mm
long. Ventrite I lacking basal wrinkles .................................................................................. 3
3 Body
1.05 mm
long. Basal striae of elytra broadly separated from lateral striae ...........................
Baeocera
sp. A
- Body about
1.40 mm
long. Basal striae of elytra joined with lateral striae .....................................
Baeocera
sp. B
4 Pronotum and hypomera conspicuous punctate, with punctures well visible at magnification 20 times ............... 5
- Pronotum and hypomera with inconspicuous punctation hardly visible at magnification 40 times, or impunctate...................................................................................................................................................................................7
5 Elytra with sutural striae shortened, starting well posterior of level of point of scutellum, basal striae absent .... 6
- Elytra with sutural striae entire and extended along basal margins to form basal striae ...
B. punctiventris
sp. nov.
6 Mesepimera impunctate. Body length about
1.3-1.4 mm
.............................................................
B. notata
sp. nov.
- Mesepimera punctate. Body length about
1.2 mm
................................................................
B. punctigera
sp. nov.
7 Elytra with sutural striae shortened, starting well posterior of level of scutellar tip .............................................. 9
- Elytra with sutural striae entire, starting at elytral bases .......................................................................................11
9 Body length
0.90 mm
. Apical fourth of parameres widened (dorsal view) .................................
B. kaibesara
Löbl
- Body length about
1.20-1.35 mm
. Apical fourth of parameres not widened ....................................................... 10
10 Tip of median lobe bent, tip of parameres not bent dorsally .............................................................
B. vicina
Löbl
- Tip of median lobe not bent, tip of parameres bent dorsally ......................................................
B. incurva
sp. nov.
11 Elytra with basal striae entire, joined to lateral striae ...........................................................
B. paucivestis
sp. nov.
- Elytra with basal striae broadly separated from lateral striae ............................................................................... 12
12 Aedeagus with tip of median lobe not bent ventrally............................................................................................13
- Aedeagus with tip of median lobe bent ventrally ................................................................................................. 14
13 Body about
1.20-1.35 mm
long. Apices of parameres widened (lateral view) ..................................
B. vafra
Löbl
- Body about 1.0-
1.10 mm
long. Apices of parameres not widened (lateral view) ...........................
B. variata
Löbl
14 Antennomere XI about 1.3 times as long as antennomere X. Aedeagus with flagellar guide-sclerite not widened apically ..........................................................................................................................................
B. yamdena
Löbl
- Antennomere XI about 1.1 times as long as antennomere X. Aedeagus with flagellar guide-sclerite widened apically .....................................................................................................................................
B. humicola
sp. nov.