Taxonomic notes on velvet ants of the genus Timulla Ashmead, 1899 (Hymenoptera: Mutillidae) in the United States of America and Canada
Author
Waldren, George C.
Houston, Texas, USA
text
Insecta Mundi
2024
2024-05-31
2024
55
1
10
journal article
10.5281/zenodo.12519968
1942-1354
12519968
891E0C92-B8BF-4487-84D4-42EB2254AF4A
Timulla ocellaria
Mickel, 1937
Timulla
(
Timulla
)
ocellaria ocellaria
Mickel 1937a: 91
.
Holotype
♂
(UMSP).
Timulla
(
Timulla
)
ocellaria rufidorsa
Mickel 1937a: 93
, pl. III, fig. 14.
Holotype
♂
(NMNH).
New synonym.
Remarks.
Mickel (1937a)
described the male-based subspecies
Timulla ocellaria rufidorsa
Mickel, 1937
and in the remarks for it noted: “Exactly like
ocellaria
subsp.
ocellaria
except the prothorax and the mesonotum ferruginous with pale pubescence, and the tegulae dark ferruginous.” I have been unable to find any structural differences between these two subspecies either. Further, they both occur in the central/mid-eastern
United States
, and there is no geographic distinction between them. Both subspecies have been collected at the same time and location in Fort Knox,
Kentucky
and Tuttle,
Oklahoma
by the same collectors. Based on their identical morphology and overlap in geographic distribution,
Timulla ocellaria rufidorsa
Mickel, 1937
is here considered a
new synonym
of
Timulla ocellaria
Mickel, 1937
.
Timulla ocellaria
is one of the few nocturnal species of
Timulla
and males have very large ocelli (
Mickel 1937a
; pers. obs.). Remarkably, I have not seen any mating pairs of
T. ocellaria
among collections despite examining more than
900 males
collected at lights.
Material examined (
Timulla ocellaria ocellaria
) (
5
♂
).
Non-type
(s):
USA
:
Kentucky
:
Hardin Co.
:
Fort Knox
,
03.Jul.1953
,
R.D. Alexander
(
2♂
–
OSUC
–
OSUC 0098506
,
OSUC 0098509
;
1♂
–
UAIC
;
1♂
–
UMMZ
).
Oklahoma
:
Grady Co.
: Tuttle,
02.Jul.2006
,
B. Baldwin
, “UV Light” (
1♂
–
EMUS
)
.
Material examined (
Timulla ocellaria rufidorsa
) (
20
♂
).
Holotype
:
USA
:
Oklahoma
:
Bryan Co.
:
Durant
,
01.Jul.1910
,
Hunter
, “at light” (
1♂
–
NMNH
–
USNMENT 01545802
).
Non-type(s):
USA
:
Kentucky
:
Hardin Co.
:
Fort Knox
,
03.Jul.1953
,
R.D. Alexander
(
1♂
–
OSUC
–
OSUC 0098523
;
1♂
–
UMMZ
).
Oklahoma
:
Grady Co.
: Tuttle,
02.Jul.2006
,
B. Baldwin
, “UV Light” (
17♂
–
EMUS
).
In total,
944♂
and 0
♀
of
Timulla ocellaria
Mickel, 1937
were examined (
AMNH
,
CASC
,
CNC
,
CSCA
,
CSUC
,
CUIC
,
DGMC
,
EMEC
,
EMUS
,
FHSM
,
FMNH
,
FSCA
,
GCWC
,
INHS
,
LSAM
,
MCZ
,
MEM
,
MSUC
,
NMNH
,
OMNH
,
OSAC
,
OSEC
,
OSUC
,
PMNH
,
PERC
,
SEMC
,
TAMU
,
UAAM
,
UAIC
,
UCDC
,
UCMC
,
UCRC
,
UGCA
,
UKIC
,
UMMZ
,
UMRM
,
WIRC
).