A new genus and five new species of Anostostomatidae from the Lesser Antilles (Orthoptera: Ensifera)
Author
Hugel, Sylvain
Author
Desutter-Grandcolas, Laure
text
Zootaxa
2018
4425
3
511
526
journal article
29988
10.11646/zootaxa.4425.3.5
60115c37-317c-4201-a3c9-86f1cfe078f6
1175-5326
1270403
F11D82EC-084C-4575-8AE1-104139D6AAEF
Rhumosa macoucheriei
n. gen.
n. sp.
Fig. 5
–
8
,
25
–
28
,
46
–
50
,
70
–
73
,
88
–
89
,
97
,
Tab. 2
. http://lsid.speciesfile.org/urn:lsid:
Orthoptera
.speciesfile.org:TaxonName:502772
Rhumosa macoucheriei
n. gen.
n. sp.
, here described.
Holotype male.
Lesser Antilles, Dominique, Glo Gommier, 15.450°N, 61.320°O,
500 m
alt.,
27.vii.2008
, S. Hugel leg., (Dominique2008 0 66, ♂), MNHN (MNHN-EO-ENSIF7104).
Paratypes.
same as holotype,
27.vii.2008
, S. Hugel leg., (Dominique2008 0 65, ♂), coll. SH. Dominique, Pont Cassé nord-est, Morne Trois Pitons trail, 15.377°N, 61.337°W,
745 m
alt.,
31.vii.2008
, S. Hugel leg., (Dominique2008 0 98, ♀, Allotype), MNHN (MNHN-EO-ENSIF7105);
25.vii.2008
; S. Hugel leg., (Dominique2008 26, ♂), coll. SH;
25.vii.2008
; S. Hugel leg., (Dominique2008 27, ♂), coll. SH;
25.vii.2008
; S. Hugel leg., (Dominique2008 28, ♀), coll. SH.;
25.vii.2008
; S. Hugel leg., (Dominique 2008 29, ♀), coll. SH;
25.vii.2008
; S. Hugel leg., (Dominique2008 30, juv), coll. SH.
FIGURES 1–20.
Rhumosa
n. gen.
head and pronotum.
1, 5, 9, 13, 17: face in front view. 2, 6, 10, 14, 18: occiput in dorsal view. 3, 7, 11, 15, 19: head and pronotum in left side view. 4, 8, 12, 16, 20: fastigium in front view. 1
–
4:
Rhumosa bolognei
n. gen.
n. sp.
5
–
8:
Rhumosa macoucheriei
n. gen.
n. sp.
9
–
12:
Rhumosa depazei
n. gen.
n. sp.
13
–
16:
Rhumosa admiralrodneyei
n. gen.
n. sp.
17
–
20:
Rhumosa captainblighei
n. gen.
n. sp.
FIGURES 21–40.
Rhumosa
n. gen.
legs.
21, 25, 29, 33, 37: left fore tibia in side view (top: inner view, bottom: outer view). 22, 26, 30, 34, 38: left mid tibia in side view (top: inner view, bottom: outer view). 23, 27, 31, 35, 39: left hind femora in side view. 24, 28, 32, 36, 40: left hind tibia in outer side view (a), distal part of left hind tibia in inner side view (b). 21
–
24:
Rhumosa bolognei
n. gen.
n. sp.
25
–
28:
Rhumosa macoucheriei
n. gen.
n. sp.
29
–
32:
Rhumosa depazei
n. gen.
n. sp.
33
–
36:
Rhumosa admiralrodneyei
n. gen.
n. sp.
37
–
40:
Rhumosa captainblighei
n. gen.
n. sp.
FIGURES 41–65.
Rhumosa
n. gen.
male terminalia.
41, 46, 51, 56, 61: male terminalia in posterior view. 42, 47, 52, 57, 62: male terminalia in dorsal view. 43, 48, 53, 58, 63: male terminalia in ventral view. 44, 49, 54, 59, 64: male tergite X in posterior view. 45, 50, 55, 60, 65: male subgenital plate in posterior view. 41
–
45:
Rhumosa bolognei
n. gen.
n. sp.
46
–
50:
Rhumosa macoucheriei
n. gen.
n. sp.
51
–
55:
Rhumosa depazei
n. gen.
n. sp.
56
–
60:
Rhumosa admiralrodneyei
n. gen.
n. sp.
61
–
65:
Rhumosa captainblighei
n. gen.
n. sp.
FIGURES 66–85.
Rhumosa
n. gen.
male genitalia and paraprocts.
66, 70, 74, 78, 82: male phallic complex in dorsal view. 67, 71, 75, 79, 83: male right epiphallic apodeme in side view, removed from phallic complex (distal side on bottom). 68, 72, 76, 80, 84: male epiphallic apodeme in posterior view (lateral side on top). 69, 73, 77, 81, 85: isolated male left paraproct and cercus basis in posterior view. 66
–
69:
Rhumosa bolognei
n. gen.
n. sp.
70
–
73:
Rhumosa macoucheriei
n. gen.
n. sp.
74
–
77:
Rhumosa depazei
n. gen.
n. sp.
78
–
81:
Rhumosa admiralrodneyei
n. gen.
n. sp.
82
–
85:
Rhumosa captainblighei
n. gen.
n. sp.
FIGURES 86–95.
Rhumosa
n. gen.
female terminalia.
86, 88, 90, 92, 94: ovipositor in left side view. 87, 89, 91, 93, 95: subgenital plate in ventral view. 86
–
87:
Rhumosa bolognei
n. gen.
n. sp.
88
–
89:
Rhumosa macoucheriei
n. gen.
n. sp.
90
–
91:
Rhumosa depazei
n. gen.
n. sp.
92
–
93:
Rhumosa admiralrodneyei
n. gen.
n. sp.
94
–
95:
Rhumosa captainblighei
n. gen.
n. sp.
FIGURES 96–100.
Rhumosa
n. gen.
in natura.
96,
Rhumosa bolognei
n. gen.
n. sp.
97:
Rhumosa macoucheriei
n. gen.
n. sp.
98:
Rhumosa depazei
n. gen.
n. sp.
99:
Rhumosa admiralrodneyei
n. gen.
n. sp.
100:
Rhumosa captainblighei
n. gen.
n. sp.
Note the distinctive coloration of
Rhumosa macoucheriei
n. gen.
n. sp.
All are adult specimens.
Diagnosis.
Apex of fastigium rounded (
Fig. 8
); fore femur with 1 dorsal inner subapical spur (in addition to 1 dorsal inner apical spur,
Fig. 25
); male X th abdominal tergite without gap between hooks (
Fig. 49
); male epiproct distal margin strait (
Fig. 49
); female subgenital plate triangular, acute (
Fig. 89
); tibiae and distal part of femora white in living animals (
Fig. 97
).
Description.
Apex of fastigium rounded (
Fig. 8
); fore femur with 1 dorsal inner subapical spur (in addition to 1 dorsal inner apical spur,
Fig. 25
); hind femur 3.4
–
4.1 times as long as wide, with 10
–
11 chevron ridges; hind tibia with 10 inner and 11 outer dorsal spines. Tibiae and distal part of femora white when alive (
Fig. 97
).
Male.
X th abdominal tergite without gap between the hooks, contact between the two lobes average for the genus (
Fig. 49
); paraprocts with a minute terminal (median) spine (
Fig. 69
); epiproct distal margin strait, somehow truncated (
Fig. 49
). Epiphallic apodeme with anterior part widened (side view,
Fig. 71
); distal part with a single wide and long inward projection (
Fig. 72
).
Female.
Subgenital plate triangular, acute (
Fig. 89
). Ovipositor of average size for the genus (
Fig. 88
).