Records Of The Hermit Crab Genus Pagurixus Melin, 1939 (Decapoda: Anomura: Paguridae) From Shallow Coral Reefs In The Panglao Islands, The Philippines, With Description Of A New Species
Author
Komai, Tomoyuki
Author
Rahayu, Dwi Listyo
text
Raffles Bulletin of Zoology
2013
2013-02-28
61
1
133
141
journal article
10.5281/zenodo.5351700
2345-7600
5351700
3EC76281-1ABA-4E72-BBE1-0BF811387484
Pagurixus haigae
Komai & Osawa, 2007
Pagurixus laevimanus
– McLaughlin & Haig, 1984: 142, fig. 7; not
Pagurixus laevimanus
(
Ortmann, 1892
)
Pagurixus haigae
Komai & Osawa, 2007: 97
, figs. 1–4;
Komai, 2010: 1287
;
McLaughlin et al., 2010: 32
(list)
Material examined
.
—
PANGLAO 2004, stn B12,
Panglao Island
,
Doljo Point
,
09°35.6'N
,
123°43.2'E
,
24–27 m
, reef slope,
14 Jun.2004
,
1 male
(not measured),
ZRC 2012.0916
;
stn B18,
Panglao Island
,
Sungcolan Bay
,
09°38.5'N
,
123°49.7'E
,
3–5 m
, blocks dispersed among seagrass,
20 Jun.2004
,
2 males
(sl 1.2,
1.5 mm
),
2 females
(sl
1.2 mm
; one not measured),
ZRC 2012.0917
;
stn B23,
Balicasag
,
Black Forest
,
09°31.1'N
,
123°41.3'E
,
20–25 m
, rubble on sand,
5 males
,
1 juvenile
(not measured),
ZRC 2012.0918
;
same data,
2 males
(sl 1.3,
1.5 mm
), CBM-ZC 11252
;
stn B39,
Panglao Island
,
Pontod Lagoon
1,
09°32.8'N
,
123°42.1'E
,
17–25 m
, reef wall with small caves,
2 Jul.2004
,
1 male
(sl
1.3 mm
),
ZRC 2012.0919
;
stn B42,
Panglao Island
,
between Momo and Napaling
,
09°37.0'N
,
123°46.0'E
,
30–33 m
, edge on reef wall,
6 Jul.2004
,
1 male
,
ZRC 2012.0920
;
stn D8,
Panglao Island
,
Dao
,
09°34.0'N
,
123°48.9'E
,
1–4 m
, sandy bottom, seagrass, rubble, coral slabs,
9 Jun.2004
,
2 males
(sl 1.7,
1.9 mm
),
ZRC 2012.0921
;
stn M1,
Panglao Island
,
Alona Beach
,
09°32.9'N
,
123°46.6'E
, intertidal to shallow subtidal,
May to Jul.2004
,
2 males
,
3 females
(not measured because of poor condition),
ZRC 2012.0922
;
stn M3,
Panglao Island
,
Danao
,
9°32.5'N
,
123°44.7'E
,
0–2.5 m
, reef,
31 May to 17 Jun.2004
,
9 males
,
2 females
, 2 ovig. females (not measured)
;
same data,
1 male
(sl
1.8 mm
), MNHN-IU-2009-2405
;
stn M7,
Panglao Island
,
Momo
Beach,
0–3 m
,
09°36.1'N
,
123°45.2'E
, reef platform with seagrass,
1 Jun.2004
, 2 ovig. females (sl 1.3,
1.7 mm
),
ZRC 2012.0923
;
stn M11,
Panglao Island
,
Sungcolan Bay
,
09°38.3'N
,
123°49.6'E
,
0–3 m
, rocky intertidal, fringe mangrove and seagrass,
6 Jun.2004
, 1 ovig. female (sl
1.9 mm
),
ZRC 2012.0924
;
stn M18,
Panglao Island
,
Gak-Ang Islet
,
09°33.0'N
,
123°43.5'E
, intertidal to shallow subtidal, sandy bottom and seagrass,
10 Jun.2004
,
27 males
(sl
1.8–2.5 mm
),
15 females
(sl
1.5–1.7 mm
),
ZRC 2012.0925
;
stn
R66
,
Panglao Island
,
Sungcolan
inlet,
09°38.3'N
,
123°50.3'E
,
1–3 m
, channel between lagoon and the sea,
18 Jun.2004
, 1 ovigerous female (sl 2.0 mm)
ZRC 2012.0926
;
stn S32,
Panglao Island
,
Pontod Islet
lagoon,
09°33.1'N
,
123°44.0'E
,
4 m
, sand with extensive seagrass, few coral heads,
8 Jun.2004
,
5 males
(sl
1.3 mm
), 1 ovig. female (not measured),
ZRC 2012.0927
.
Distribution
.
— Ryukyu Islands (
Japan
),
Guam
, the
Philippines
, New
Guinea
,
New Caledonia
, and
Phuket
(
Thailand
); intertidal to
33 m
.
Remarks
.
— This species was recorded from the
Philippines
by Komai & Osawa (2007). It exhibits substantial variation in the armature and ornamentation of the right cheliped in males, as Komai & Osawa (2007) mentioned. Furthermore, it has been found that the terminal margins of the telson vary from oblique to nearly horizontal.