Fig. 3 in Historical Biogeography of the Group (Anura, Leptodactylidae): Identification of Ancestral Areas and Events that Modeled their Distribution.
Author
Zhang, Ying-Chen
Department of Life Science, National Chung Hsing University, 250 Kuo Kuang Road, Taichung 402, Taiwan.
Author
Shih, Hsi-Te
Department of Life Science, National Chung Hsing University, 250 Kuo Kuang Road, Taichung 402, Taiwan. & Research Center for Global Change Biology, National Chung Hsing University, 250 Kuo Kuang Road, Taichung 402, Taiwan.
text
Zoological Studies
2022
2022-11-16
61
71
1
29
http://dx.doi.org/10.5281/zenodo.12826148
journal article
10.6620/ZS.2022.61-71
1810-522X
PMC9810989
36644631
12827218
Gelasimus vocans
(Linnaeus, 1758)
(
Fig. 8
,
Table 3
)
Material examined
: zoea I (from
ñ
23.9
mm, NCHUZOOL 16779, Chihsi, Siyu,
Penghu
, coll. Y.-C. Zhang et al.,
1 Aug. 2020
); zoea I (from
ñ
21.3
mm, NCHUZOOL 16780, Chihsi, Siyu,
Penghu
, coll. Y.-C. Zhang et al.,
4 Aug. 2020
); zoea I (from
ñ
23.9
mm, NCHUZOOL 16781, Chihsi, Siyu,
Penghu
, coll. Y.-C. Zhang et al.,
5 Aug. 2020
).
Size
: cl. 0.31 ±
0.013 mm
, rdl. 0.39 ±
0.012 mm
, dsl. 0.04 ±
0.005 mm
, rsl. 0.04 ±
0.005 mm
.
Carapace
(
Fig. 8A
): Lateral spines lacking, dorsal spine curved and very reduced, rostral spine straight, dorsal spine as long as rostral spine and pointed termination. Eyes round and sessile.
Antennule
(
Fig. 8B
): Uniramous, endopod absent. Exopod smooth, unarticled, with 2 aesthetascs and 2 simple setae terminally.
Antenna
(
Fig. 8C
): Protopod basal region smooth, distal end acuminate, bearing 2 rows of spines. Exopod short, with 1 terminal simple seta, seta not reaching tip of protopod. Endopod absent.
Maxillule
(
Fig. 8D
): Epipod seta absent; coxal endite with 4 plumodenticulate setae and 1 plumose seta; basial endite with 4 plumodenticulate setae and 1 plumose seta; endopod 2-articled, proximal article without setae, 4 sparsely plumose in distal article; exopod seta absent.
Maxilla
(
Fig. 8E
): Coxal endite bilobed with 3+3 plumose setae; basial endite bilobed with 5+4 plumose setae; endopod bilobed with 1+2 terminal sparsely plumose; scaphognathite with 4 densely plumose setae and a long acuminate posterior process with microtrichias.
First maxilliped
(
Fig. 8F
): Basis with 2+2+3+2 sparsely plumose setae; endopod 5-articled with 2, 2, 1, 2, 5 plumose setae; exopod 2-articled with 4 terminal long plumose setae.
Second maxilliped
(
Fig. 8G
): Basis with 1+1+1+1 sparsely plumose setae; endopod 3-articled with 0, 0, 5 plumose setae; exopod 2-articled with 4 terminal long plumose setae.
Pleon
(
Fig. 8H
): With 5 pleonites, second pleonite with a pair of relatively acute dorsolateral spines pointing anterodorsally; third pleonite with a pair of relatively obtuse dorsolateral spines pointing posterodorsally; fourth pleonite wider than other pleonites. Pleopods absent.
Telson
(
Fig. 8H
):
Telson
bifurcated, inner margin with 6 (3+3) serrate spines.