Synopsis of lobatifrons species-group (Hymenoptera: Bethylidae, Rhabdepyris) from Neotropical region, with redefinition of the group
Author
Stein, P. R. W.
Author
Azevedo, C. O.
text
Zootaxa
2007
2007-04-09
1444
1
23
34
https://biotaxa.org/Zootaxa/article/view/zootaxa.1444.1.2
journal article
10.11646/zootaxa.1444.1.2
11755334
5077215
32D2C16A-9B39-455A-9E26-0F372BB51A29
Rhabdepyris luteipennis
Evans, 1965
(
Fig. 37–45
)
Rhabdepyris luteipennis
Evans, 1965: 114
, 116, 117, 118–119;
Gordh & Móczár, 1990: 148
.
This species was known from
Nicaragua
,
Panama
,
Trinidad
and
Brazil
(
Pará
). Now, it is recorded for the first time from Amazonas of
Brazil
.
When
Evans (1965)
described this species he included
two males
, one from
Panama
and the other from
Trinidad and Tobago
, with the shape of mesopleural foveae very different from those of the
allotype
and rest of the series (state of
Pará
–
Brazil
and
Nicaragua
).
In
these specimens the upper foveae is long (
Fig. 38
), about 0.6x as long as the lower fovea and also wide, and the lower fovea is large and just slightly constricted medially, whereas most of the other males including the
allotype
has the upper foveae short (
Fig. 39
), about 0.25x as long as the lower fovea and triangular, and the lower fovea conspicuously constricted medially.
Here
we also observed these two patterns of mesopleural foveae in the specimens from
Brazilian Amazon
.
Besides, the specimens with large mesopleural foveae have mandible with four teeth (
Fig. 40
), propodeal disc with paramedian carinae converging posteriorly (
Fig. 41
) and notaulus very wide (
Fig. 42
), whereas the specimens with small mesopleural foveae as the
allotype
have mandible with five teeth (
Fig. 43
), propodeal disc with paramedian carinae diverging posteriorly (
Fig. 44
) and notaulus not wide (
Fig. 45
).
FIGURES 23–45.
23–29.
Rhabdepyris demissus
sp. nov.
holotype. 23. Head and mesosoma in dorsal view; 24. Mandible in frontal view; 25. Antenna in frontal view; 26. Mesopleuron in frontal view; 27–29. Genitalia. 27. Ventral view; 28. Dorsal view; 29. Lateral view. 30–31.
R. demissus
sp. nov.
holotype. 30. Propodeal disc in dorsal view; 31. Appendicular process in lateral view. 32–34. Appendicular process of
R. septemlineatus
. 35–36.
R. quinquilineatus
. 35. Mandible in frontal view; 36. Aedeagus in ventral view. 37–45.
R. luteipennis
. 37. Aedeagus in ventral view. 38. Mesopleuron with long upper fovae in lateral view; 39. Mesopleuron with short upper fovae in lateral view; 40. Mandible in dorsal view; 41. Propodeal disc in dorsal view; 42. Notaulus in dorsal view; 43. Mandible in dorsal view; 44. Propodeal disc in dorsal view; 45. Notaulus in dorsal view. (scale bar = 250µm).
We believe that these patterns correspond to two different species as pointed out by
Evans (1965)
, but it is not possible to know which one is the correct male for this species.
Material examined
.
BRAZIL
,
Amazonas
,
Manaus
,
Malaise
[trap],
B. Klein
col. (
INPA
)
,
1 male
,
Reserva
1301,
19.VI.1985
;
1 male
,
Reserva
1208,
16.VI.1985
;
1 male
,
Reserva
1113,
29.V.1986
; R[eserva]
Ducke
,
J. A. Rafael
col. (
INPA
)
,
1 male
,
15.X.1981
,
1 male
, canopy,
30.IX.1981
;
Pará
,
1 male
,
Belém
,
Mocambo
,
1.XII.1965
,
H. S. Lopes
col. (
FIOC
)
;
Tucuruí
,
N. Degallier
col. (
MPEG
)
,
1 male
,
Rio
Tocantins
,
Base
4,
6– 17.VI.1989
,
interception trap
,
1 male
,
Canoal
,
28–31.III.1984
,
aerial Malaise trap
7 m
;
2 males
,
São João de Pirabas
,
Japerica
,
20–22.XII.1992
,
aerial Malaise trap
1.80 m,
J. Dias
col. (
MPEG
)
;
Acre
,
1 male
, P[ar]q[ue]
Nac
[ional]
Serra Divisor
, Norte-6,
8–9.XI.1996
,
Malaise
[trap],
E. F. Morato
col. (
UFAC
)
.