The genus Cremastobaeus Ashmead (Hymenoptera: Scelionidae: Cremastobaeini) from India
Author
Kamalanathan, Veenakumari
Author
Mohanraj, Prashanth
text
Journal of Natural History
2017
2017-09-13
51
33 - 34
1989
2056
http://dx.doi.org/10.1080/00222933.2017.1357859
journal article
10.1080/00222933.2017.1357859
1464-5262
5183380
6B34883C-F8BC-4DFB-9807-E2F73AA04DAD
Cremastobaeus valmikii
Veenakumari
sp. nov.
(
Figure 24
(a–h))
www.zoobank.org/
urn:lsid:zoobank.org:act:
8B805545-CFBB-467D-A222-889C3B2C85DB
Holotype
: Female. Body length =
1.21 mm
; (m = 1.28 (1.19–1.35) mm, SD = 0.07,
n
= 5)
Colour (
Figure 24
(a))
Figure 24.
Bright field images of
Cremastobaeus valmikii
sp. nov.
(female) (a), Habitus (dorsal view); (b) frons; (c) head and mesosoma; (d) antennae; (e) pleuron; (f) meso- and metascutellum; (g) metasoma; (h) wings.
Head, mesosoma and T5–T7 black; T4 brown-black; T1–T3 red-brown with uneven black patches laterally; T1–T3 with light brown posterior margins. All antennomeres brown except light brown A2–A4; clava a shade darker than other antennomeres; eyes silvery with white setae; mandibles brown; legs yellow; posterior margin of mesoscutellum and lateral propodeal area with light brown margin.
Head (
Figure 24
(b–d))
FCI = 1.60; LCI = 0.83; IOS 0.41× width of head; POL>LOL in ratio of 10.8:6.7; lateral ocellus contiguous with inner orbit; eye large (L:W = 16.9:15.4), with dense white setae; frontal depression with wide uniformly spaced transverse striae; vertex and gena coriaceous reticulate; length and width of antennomeres A1–A
8 in
ratio of 16.0:4.0, 6.1:4.0, 5.4:3.8, 3.6:2.7, 2.7:2.8, 2.3:2.9, 2.1:3.3, respectively; length and width of clava 13.2:5.3; clava with rows of sparse long white setae.
Mesosoma (
Figure 24
(c,e,f,h))
Mesoscutum (L:W = 20.9:25.4) coriaceous reticulate, with long setae, setae denser posteromedially; dorsal lateral pronotal area weakly coriaceous reticulate, ventrally smooth; netrion smooth except for weak striae posteriorly; speculum with transverse striae; mesepimeral sulcus foveate; mesopleural depression smooth; ventral mesopleuron reticulate; metapleuron above transverse metapleural sulcus smooth and beneath predominantly striate; paracoxal sulcus foveate; mesoscutellum (L:W = 8.6:14.8) semicircular, coriaceous reticulate, with long setae; posterior mesoscutellar sulcus foveate with a smooth posterior margin; metascutellum rectangular, weakly vertically striate; anterior margin of metascutellum foveate, medial foveae smaller than those present on sides; metanotal trough foveate; lateral propodeal area rugose; fore wing (L:W = 77.6:29.6) and hind wing (L: W = 63.7:8.7) hyaline with dense microtrichia; length of marginal cilia of fore wing and hind wing 0.07× and 0.4× width of their wings, respectively; length of submarginalis: marginalis: stigmalis: postmarginalis in ratio of 32.3:3.4:7.3:23.5, respectively.
Metasoma (
Figure 24
(g))
(L:W = 58.0:26.0); T1 costate almost the entire length of tergite with a smooth posterior margin; T2 with basal foveae followed by costae extending the entire length of tergite except for a smooth posterior margin; T3 and T4 reticulate on anterior margin, followed by costae; space between costae on T1–T4 narrow; T5–T7 reticulate; length and width of tergites T1–T
7 in
ratio of 12.4:14.2, 11.1:21.7, 11.0:26.0, 8.9:24.3, 7.2:18.6, 3.5:10.5, 3.1:4.4, respectively; T1 longest of all tergites.
Variation
Colour of T1–T3 varies from brown to red-brown.
Male
Unknown.
Material examined
Holotype
:
Female
(
ICAR
/
NBAIR
/
P1029
),
INDIA
:
Tamil Nadu
,
Theni
,
Kombai
,
9.8517°N
,
77.2938°E
,
428 m
, SN,
15.VIII.2013
,
ARK
.
Paratypes
:
1 female
(
ICAR
/
NBAIR
/
P992
),
Uttarakand
:
Almora
,
Matela
,
29.7959°N
,
79.1932°E
,
1056 m
, SN,
28
.X
.2009, FRK;
1 female
(
ICAR
/
NBAIR
/
P1274
),
Karnataka
:
Makalidurga
,
Doddaballapur
,
13.4326°N
,
77.5014°E
,
8 m
,
YPT
,
01
.VII
.2015, KV;
1 female
(
ICAR
/
NBAIR
/
P1174
),
Karnataka
:
Bengaluru
,
Hebbal
,
13.0360°N
,
77.5969°E
,
906 m
, PFT,
22
.I
.2010, KV;
1 female
(
ICAR
/
NBAIR
/
P1182
),
Karnataka
:
Mandya
,
Srirangapatna
,
12.4232°N
,
76.6936°E
,
676 m
, SN,
04
. I
.2012, KV.
Etymology
This species is named ‘
valmikii
‘ after the sage Valmiki, the author of the Indian epic
Ramayana
. The name is treated as a noun in the genitive sense.
Diagnosis
This species is closer to
C. breviabdominus
. The differences are mentioned under
C. breviabdominus
.