Taxonomic redefinition of the genera Parataenius Balthasar and Pseudataenius Brown, with descriptions of three new species (Scarabaeidae: Aphodiinae: Eupariini)
Author
Stebnicka, Z. Teresa
Author
Skelley, Paul E.
text
Insecta Mundi
2009
2009-01-30
2009
66
1
18
journal article
10.5281/zenodo.5404983
1942-1354
5404983
Key to the species of
Parataenius
1. Head coarsely wrinkled, wrinkles broken into segments (
Fig. 1-3
,
7-9
); pronotum with coarse punctures widely scattered along base and on sides .................................................................
2
— Head with fine, close, slightly rugose wrinkles (
Fig. 4-6
,
10-12
); pronotum with fine to moderate, close punctures everywhere .......................................................................................................
4
2(1). Body elongate, moderately convex, reddish brown (
Fig. 1
,
7
); meso- and metatibiae slightly dilated apically, terminal spur of protibia in male hooked inwardly at apex.
Argentina
,
Bolivia
......... ...........................................................................................................
P. selvae
,
new species
— Body oblong-oval, strongly convex, dark castaneous to black (
Fig. 2-3
,
8-9
); meso- and metatibia distinctly dilated apically, terminal spur of protibia in both sexes straight ............................
3
Figure 1-6.
Parataenius
spp.
, dorsal habitus.
1)
P. selvae
, holotype.
2)
P. estero
, holotype.
3)
P. simulator
.
4)
P. derbesis
.
5)
P. brunneus
.
6)
P. martinezi
, holotype.
3(2). Color black; coarse pronotal punctures very few, concentrated on sides (
Fig. 2
,
8
); elytra about 2 times as long as pronotum.
Argentina
................................................
P. estero
,
new species
— Color reddish brown; coarse pronotal punctures more numerous, scattered in posterior half of pronotum and on sides (
Fig. 3
,
9
); elytra about 2.5 times as long as pronotum. Widely distributed
.............................................................................................................
P. simulator
(Harold)
4(1). Pronotal punctures everywhere fine, uniformly distributed (
Fig. 4
,
10
), punctures separated by about one puncture diameter. Southern South America ........................
P. derbesis
(Solier)
— Pronotal punctures everywhere mixed fine and moderate (
Fig. 5-6
,
11-12
), punctures separated by 1 to 3 times the diameter of a puncture ..............................................................................
5
Figure 7-12.
Parataenius
spp.
, anterolateral view of head and pronotum.
7)
P. selvae
, holotype.
8)
P. estero
, holotype.
9)
P. simulator
.
10)
P. derbesis
.
11)
P. brunneus
.
12)
P. martinezi
, holotype.
5(4). Color yellowish brown; punctures of pronotum shallow, close, separated by about one times their diameter (
Fig. 5
,
11
); elytra microreticulate, intervals finely punctate throughout.
Argentina
..........................................................................................................
P. brunneus
(Schmidt)
— Color reddish brown; punctures of pronotum deep, separated by 1 to 3 times a diameter (
Fig. 6
,
12
); elytra shiny, smooth, intervals impunctate.
Argentina
...................................................... .....................................................................................................
P. martinezi
,
new species