Three new species of Lamprigera Motschulsky (Coleoptera, Lampyridae) from China, with notes on known species
Author
Dong, Zhiwei
Key Laboratory of Tropical Forest Ecology, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Mengla, Yunnan 666303, China & State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650223, China
Author
Yiu, Vor
Hong Kong Entomological Society, 31 E, Tin Sam Tsuen, Kam Sheung Road, Yuen Long, Hong Kong, China
Author
Liu, Guichun
State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650223, China
Author
He, Jinwu
State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650223, China & University of Chinese Academy of Sciences, Beijing 100049, China
Author
Zhao, Ruoping
State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650223, China
Author
Peng, Yanqiong
Key Laboratory of Tropical Forest Ecology, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Mengla, Yunnan 666303, China
Author
Li, Xueyan
State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650223, China
text
Zootaxa
2021
2021-03-31
4950
3
441
468
journal article
7343
10.11646/zootaxa.4950.3.2
7a76dd6f-bb26-4ca4-aa56-0a30df56743d
1175-5326
4649965
8185F7E4-95C1-45F2-8D63-B7D79954A444
Lamprigera yunnana (Fairmaire, 1897)
Figs 94–102
Lamprophorus yunnanus
Fairmaire, 1897: 216
(
Type
locality:
China
:
Yunnan
).
Lamprigera yunnanensis
:
McDermott, 1966: 77
.
Lamprigera yunnana
:
Lai, 1998: 207-215
;
Jeng, 2000: 313-319
.
Lamprigera yunnana
(genome size):
Liu
et al
. 2017: 449-458
.
Lamprigera yunnana
(luciferase):
Liu
et al
. 2019: 1186-1194
.
Lamprigera yunnana
(mitogenome):
Chen
et al
. 2019: 140
.
Lamprigera yunnana
(
de novo
genome):
Zhang
et al
. 2020
: 15882
.
Redescription of our male specimens
(
Figs 94–96
). Body oblong. BL:
17.4–18.1 mm
; BW:
6.9–7.6 mm
; BW/BL approximate 0.40–0.42. Coloration (
Figs 94–96
): head black; prosternum, and mesosternum, dorsum with pentagonal pronotal disc black, other area of pronotum light brown (
Fig. 95
); scutellum dark brown; elytra black with light brown posterior edge; thorax brown; legs brown, tibiae and tarsi black; thoracic venters, and abdominal ventrites VI–VII light brown; tibiae, tarsi and ventrites I–V dark brown.
Head.
Compound eyes very large, PW/GHW = 1.81– 1.72, kidney-shaped in lateral view and almost contiguous ventrally, interspace between eyes concave. Antennae clavate, short, only slightly longer than the diameter of a compound eye, a little exceeding the frontal edge of pronotum in transverse view, hirsute, first antennomere as long as second, second narrower, 3–10segments triangular, last antennomere bifurcate apically. Mandibles curved, slender and sharply pointed; maxillary palp 5-segmented, apical segment circular; labial pointed bi-segmented.
Thorax.
Pronotum (
Fig. 96
) semi-elliptical (PW/PL = 1.46–1.71), with translucent edge, and triangular black mark on central disc, central carina obvious, central disc translucent and convex. Scutellum triangular. Elytra oblong, basal disc strongly convex, with four longitudinal costae. Legs slender.
Abdomen
. Abdominal terga with posterior angles acutely projected posteriad, increasingly arcuate posteriad. Pygidium with circular lateral margins and posterior edge centrally depressed. Ventrite VII semi-circular.
Male genitalia
(
Figs 97–99
). Aedeagus sheath
1.6 mm
long, covering dorsal side of male genitalia, with broadly rounded base. Aedeagus
1.75 mm
long, well sclerotised. Basal piece oblong and smooth, shorter than parameres. Median lobe slender and slightly narrowed towards the apex in dorsal aspect, a little longer than parameres. Parameres hypertrophic, close to the medial lobe, distal portion sinuate, a small protuberance near their top.
Female
(
Figs 100–101
). Apterous form, compressed, like larva in shape, nota and terga undifferentiated. BL:
28–42 mm
; BW:
8–9.7 mm
. Coloration: whole body pale yellow-brown, smooth surface, tergum edge saw-like. Light organs developed as a pair of C-shaped spots on ventrite VIII laterally. The end of the abdomen lifts when it glows (
Fig. 100
)
Last instar larva
(
Fig. 102
). BL:
40 mm
; BW:
9 mm
. Coloration: body dorsum black with two sides yellow, yellow markings varies between individuals; smooth surface. Ventral tergum edge saw-like, pronotum big with two symmetrical plaques. Light organs developed as a pair of C-shaped spots on ventrite VIII laterally.
Material examined.
CHINA
:
Yunnan
:
one
♂
and three
♀
,
Kunming Botanical Garden
,
Panlong District
, Kunming
City
,
10.XI.2007
, leg.
Qing-Bai Hou
,
Ping-Xuan Dong
(Lg1);
Two
♂
,
Southwest Forestry University
,
Panlong District
,
Kunming City
,
20.IX.2013
, leg. Wen-Na
Chen
(Lg3-M);
Two
♂
and two
♀
,
Chujiazhuang
,
Dianyuan town
,
Kunming City
,
17.X.2015
, leg.
Xue-Yan Li
(Lg4);
10 ♂
and five
♀
,
Tianyifenjing Community
,
Wuhua District
,
Kunming City
,
24.IX.2016
, leg.
Xue-Yan Li
(Lg21);
15 ♂
and five
♀
,
Yunnan Observatory
,
Wuhua District
, Kunming
City
,
24.IX.2016
, leg.
Gui-Chun Liu
, Jing-Wu
He
,
Xue-Yan Li
(Lg22);
10 ♂
and two
♀
,
Kunming University of Science
and
Technology
,
Xuefu
road,
Wuhua District
,
Kunming City
,
28.IX.2016
, leg.
Gui-Chun Liu
, Jing-Wu
He
,
Xue-Yan Li
(Lg23);
Five
♂
and two
♀
,
Xishan Forest
Park
,
Xishan District
,
Kunming City
,
5.X.2016
, leg.
Zhi-Wei Dong
(Lg24);
Six
♂
and one
♀
,
Maanshan Village
,
Weishan County
, Dali Prefecture, 2014, leg.
Local
villagers (Lg8);
one
♀
, Yinghuagu,
Chengjiang County
, Yuxi City,
13.IX.2014
, leg.
Xiang-Rong Yuang
(Lg5-F);
One
♂
and seven larvae,
Baiguhe Village
,
Tongda Township
,
Huaping County
, Lijiang City, 7~
15.IX.2007
, leg.
Guo-Jian Liao
(Lg13)
.
Hubei
: two larvae,
Wuhan City
,
VI.2004
, leg.
Shu-Jun Tan
(Lg19)
.
Distribution
.
China
:
Yunnan
(Kunming, Chengjiang, Weishan, Huaping),
Hubei
(Wuhan).
Remarks
. We examined all adult male populations in the
L. yunnana
clade (
Fig. 3
) and found that they have identical characteristics of both external morphological and male genitalia. The pairwise distance of nucleotide sequences among these populations ranges from 0 to 0.062 (
Table 3
). Based on our observation on the Kunming populations, the species can be often observed near villages or even in the gardens of a city centre. Both alate males and larviform females can produce continuous green light from their two spot-like light organs of the ventral side of the 7 (female) or 8 (male) abdominal segment at night and even in a dimmed room during the daytime. Unlike most nocturnal fireflies, adult males can be attracted by both incandescent light and fluorescent light to fly into a lit room at night. Larva also produce green light. It is noted that the
type
locality of both
L. angustior
and
L. yunnana
is Yunnan, but the
type
specimen of
L. angustior
could not be located. Therefore, it is unclear whether it is a misidentification by Fairmaire or
L. yunnana
is in fact a junior synonym of
L. angustior
(
Jeng
et al
. 2000
)
. Lai
et al
also listed it in the catalogue of
Taiwan
(
Lai
et al
. 1998
).