Big and beautiful: the Megaxyela species (Hymenoptera, Xyelidae) of East Asia and North America
Author
Stephan M. Blank
Author
Katja Kramp
Author
David R. Smith
Author
Yuri N. Sundukov
Author
Meicai Wei
Author
Akihiko Shinohara
text
European Journal of Taxonomy
2017
2017-09-05
348
1
46
journal article
31611
10.5852/ejt.2017.348
e6b25548-6721-4e1e-a68e-663c949b3306
2118-9773
1042663
urn:lsid:zoobank.org:pub:56D8BC29-3C29-4EE8-8633-B997784CA00A
Megaxyela major
(
Cresson, 1880
)
Fig. 7G–K
Xyela major
Cresson, 1880
: 34
(
♀
,
type
locality:
USA
,
Texas
).
Odontophyes ferruginea
Bridwell, 1906
: 94 (♀, type locality: USA, Kansas, Baldwin).
Megaxyela major
– Ashmead in
Dyar 1898a
: 214 (combination). ―
Smith & Schiff 1998
: 638–639 (key), 644–648 (description, distribution, hosts, references; including data of
M. langstoni
), figs 4, 7, 18–19, 33.
Odontophyes ferruginea
–
Ross 1932
: 162 (synonymy with
M. major
).
Type material
USA
:
♀
,
lectotype
of
Xyela major
(designated by
Cresson 1916
): “
Texas
, (
Belfrage
)” (
Cresson 1880
) (
ANSP
, Type No. 330), studied by
Smith & Schiff (1998: 646)
.
Cresson (1880)
described the abdomen as “blackish-brown above”. He did not refer to the pterostigma but noted “nervures ferruginous”
.
Paralectotype
♂
(here studied): “Tex.”; “12.”; [blue:] “Para-Type 530.2”; “
Megaxyela major
(Cresson) Det.
D. Burdick
‘54”; “
DEI-GISHYM 30823
”;
ANSP
. Fragments of fore legs glued to label, head glued to specimen, left antennal filament missing (
Fig. 7G–H
).
USA
:
♀
,
holotype
of
Odontophyes ferruginea
: [red:] “Type
♀
Odontophyes ferruginea
J. C. Bridwell”; [red:] “
Odontophyes ferruginea
Brid., ♀ TYPE”; “Baldwin
Kansas
”; “Bridwell Apr.”; [handwritten:] “
on
Salix
shrub willow
”; “
USNM
Ent 00778020
” (USNM). Good shape; left antenna missing beyond scape; right hind tarsus missing. The synonymy with
M. major
by
Ross (1932)
is here confirmed
.
Additional material examined
USA
:
1 ♀
,
Oklahoma
,
Pawnee County
,
Pawnee
,
352736 East Hwy 64
,
36.292° N
,
96.716° W
,
Malaise trap
,
23 Apr.–3 May 2011
,
C. Apgar
leg.,
DEI-GISHym 30767
(specimen used for barcoding) (
USNM
)
;
1 ♀
, same locality,
Malaise trap
,
9–23 Apr. 2016
,
C. Apgar
leg.,
DEI-GISHym 30797
(specimen used for barcoding) (
USNM
)
;
1 ♀
,
Pennsylvania
,
Huntington
,
3 Jun. 1934
(
USNM
)
.
Supplementary description
Male
Synantennomere 3
3.7 mm
, filament
0.7 mm
, with 7 articles. Pulvilli present on metatarsomeres 1–4, on article 1 pulvillus 80 µm long, on article 4 120 µm (
Fig. 7J–K
). See key for additional characters.
Host plant
Supposedly pecan (
Carya
illinoinensis
) and possibly additional
Carya
species (
Ross 1936
).
Remarks
See
Megaxyela langstoni
.