A taxonomic revision of Otomantis Bolivar, 1890 (Mantodea: Hymenopodidae, Acromantinae) with description of five new species
Author
Lombardo, Francesco
University of Catania, Department of Biological, Geological and Environmental Sciences, Section of Animal Biology, Via Androne 81, Catania 95124, Italy. Email: lombafra @ unict. it
Author
Stiewe, Martin B. D.
The Natural History Museum, London, Scientific Associate, Department of Entomology, Cromwell Road, SW 7 5 BD, London, UK. Email: m. stiewe @ nhm. ac. uk
Author
Ippolito, Salvatrice
University of Catania, Department of Biological, Geological and Environmental Sciences, Section of Animal Biology, Via Androne 81, Catania 95124, Italy. Email: lombafra @ unict. it
Author
Marletta, Alessandro
University of Catania, Department of Biological, Geological and Environmental Sciences, Section of Animal Biology, Via Androne 81, Catania 95124, Italy. Email: lombafra @ unict. it
text
Zootaxa
2014
2014-05-21
3797
1
169
193
journal article
5593
10.11646/zootaxa.3797.1.13
f4cb3f8a-03a4-4173-acef-e13274ef48ad
1175-5326
4915425
058AE196-A5DE-480D-BE32-ED4E81DC2ABD
Otomantis centralis
Lombardo & Stiewe
sp. n.
(
Figs 9B, G
;
10B, F, L, N
;
11B
;
12C–D, M
;
13
)
Type specimens.
Holotype
1♂
, D.
R
.
CONGO
:
Nyangwe
, 15/
30-III-1918
, (leg.
R
. Maynè
) (
MDAB
)
;
Paratypes
D.
R
.
CONGO
:
1 ♀
Sankuru
,
Gandajika
, 1954 (
P. de Francquen
) (
MABC
);
REP
.
POP
.
CONGO
:
1♂
M`be,
J.F. Cornic
,
3.II.1973
,
Stiewe
genitalia prep.
Ot.C.
01, (
MNHN
)
.
CONGO
:
5
♂
Djoumouna, C
.
Morin
, 16.05.73; 13.03.75; 29.10.75, Roy genitalia prep. 2352; 28.02.76; 25.09.76; (
MNHN
);
Voka, C
.
Morin
, 10.04.74,
1♀
(
MNHN
)
;
ANGOLA
: Centro Entomologico Salazar [N'dalatando], Hosp. Desc., Collected by Ventura, 8.10.72, E 26596,
1♀
, (
IICT
)-(ex collection
Huambo
,
Angola
(
IIA
); Centro Entomologico Salazar [N'dalatando], Hosp. Desc., collected by
Ventura
, 14.10.72,
E 26894
,
Roy
genitalia prep. 2284,
1
♂
, (
IICT
)-(ex collection
Huambo
,
Angola
(
IIA
)
Diagnosis.
Similar to
O. capirica
, from which it can be distinguished by the male having a stockier prozone and a phalloid apophysis with more divergent apical lobes.
Description male.
General coloration
: Body ochre with small dark spots, more numerous on the head and on the pronotum. Maxillar palpi ochre with last two segments darkish inside; mandibles and labial palpi ochre with dark apex. Anterior legs ochre.
Measurements (mm)
: TL 20.5; HW 4; PL 3.8; ML 2.1; SDW 2.6; MPW 1.4 CL 4.5; FL 5; MFW 2.3; WL 19.5 x 4.5.
Head
(
Fig. 9B
): Transverse, 1.5 times wider than pronotal supracoxal dilation; vertex straight, vertical process of vertex short and bifid; juxta-ocular tubercles conical; eyes oval/ovoid, with a short apical spine. Antennae elongated; frontal shield transverse, pentagonal, 2.84 times wider than high, apex with a distinct projected spike.
Thorax
: Pronotum (
Fig. 10B, F
) rhomboidal, 1.52 times longer than wide; prozone elongated, lateral margins with 4–5 dark tubercles, disc with two acute conical tubercles near the supracoxal sulcus. Disc of metazone with a longitudinal median carina; lateral margins of supracoxal dilation forming an obtuse angle.
Forelegs
: Coxae about 1.2 times longer than pronotum, anterior margin with a series of small dark granules, each bearing a seta at the apex, internal apical lobes divergent. Femora flattened, 2.17 times longer than wide, dorsal margin toothed, curved and with widest part at the 2/3 from the base (
Fig. 11B
) Spination formula F=4ES/ 11IS/4DS and
T
=10ES/8IS, all spines of femora and tibiae brown with dark apex.
Meso and metathoracic legs
: Femora robust, with distal triangular lobe that is bigger in metafemora and more acuminated in mesofemora. Tibiae shorter than femora, with a triangular, basal lobe.
Wings
: Hyaline, exceeding the apex of abdomen. Costal field of mesothoracic wings opaque, discoidal area hyaline, with numerous scattered dark spots. Metathoracic wings semi-hyaline and chestnut colored.
Abdomen:
Cylindrical, subgenital plate longer than wide, apex not incised.
External genitalia
: Ventral phallomere ovoid (
Fig. 12M
), slightly longer than wide and with a lobe-like distal process (dp) with a large auriculated lamina on its right side and outer margin sinuous. Left phallomere with elongated dorsal lamina (dl) (
Fig.12D
), slightly widened at the base and gradually narrowing towards the apex; ventral lamina (
Fig. 12C
, vl) more or less square, with a long arm on the anterior margin. Phalloid apophysis (af) well developed, with two divergent apical processes of which the anterior is considerably more developed.
Female description.
General coloration
: Body ochre, with numerous small dark spots. Antennae with scape, pedicel and proximal 1/3 of flagellum ochre, remaining parts dark. Internal surface of coxae and femora black; external spines ochre with dark apex, internal spines dark. Mesothoracic wings opaque and ochre, with numerous small, chestnut colored spots; metathoracic wings semi hyaline and chestnut colored.
Measurements (mm)
: Tl 21; HW 4.8; PL 5.1; ML 2.6; SDW 3.7; MPW 1.8; CL 5.1; FL 6.8; MFW 1.8; WL 17.
Head
(
Fig. 9G
): Transverse, 1.29 times wider than pronotal supracoxal dilation; vertical process of vertex small and bifid; juxta-ocular tubercles conical and robust, with acuminated apex; frontal shield transverse, with a small spike on upper margin.
Thorax
: Pronotum (
Fig. 10L, N
) similar to male but more robust, 1.37 times longer than wide.
Forelegs
: Coxae robust; anterior margin with 5–6 minute dark tubercles, internal surface scattered with dark spots, internal lobes divergent. Femora 3.7 times longer than wide, dorsal margin with a series of small granules. Spination formula F=4ES/11IS/4 DS and
T
=12ES/10IS.
Meso and metathoracic legs: Femora with distal triangular lobes with rounded apex, lateral margin broadened.
Wings: Mesothoracic wings opaque brown, with numerous dark patches differing in size, costal area with numerous brown cross-veins. Metathoracic wings semi-hyaline and auburn colored, longitudinal veins on discoidal area dark brown.
Abdomen
: Enlarged; supra-anal plate triangular in shape with rounded apex.
Distribution.
This species occurs in the eastern
Congo
and northern
Angola
(
Fig. 13
).
Etymology.
The new species is named after the distribution area Central Africa.