A review of East and Central African species of Letheobia Cope, revived from the synonymy of Rhinotyphlops Fitzinger, with descriptions of five new species (Serpentes: Typhlopidae)
Author
Wallach, Van
text
Zootaxa
2007
1515
31
68
journal article
10.5281/zenodo.177278
44e92dc8-7d91-43bd-900b-36f28549b744
1175-5326
177278
Letheobia ataeniata
(Boulenger)
(
Fig 8
B)
Somali
blind-snake
Typhlops unitaeniatus var. ataeniatus
Boulenger 1912
, Ann. Mus. Civ. Stor. Nat. Genova, 5: 331.
Type
locality: Dolo, la frontiera Italo-Etiopica [=
Somalia
] (
04°11’N
,
42°05’E
, elevation
200 m
), collected by Captain C. Citerni,
syntypes
BMNH 1946.1.10.78 (ex-BMNH 1912.6.6.12) & MSNG (
2 specimens
);
Boulenger 1915b
: 616;
Werner 1921
: 331;
Calabresi 1923
: 160, 1927: 31 & 51;
Scortecci 1930
: 15.
Typhlops somalicus
,
– (not Boulenger)
Calabresi 1918
: 123
.
Typhlops unitaeniatus ataeniatus
–
Scortecci 1939
: 264
; Parker 1949: 22;
Battersby 1954
: 246
;
Largen 1978
: 59
.
Typhlops ataeniatus
–
Gans & Laurent 1965
: 59
;
Gans & Taub 1965
: 107
.
Rhinotyphlops unitaeniatus
– (not Peters)
Roux-Estève 1974
: 241
, 1975: 445 (part);
Hahn 1980
: 36
(part);
Lanza 1983
: 219
, 1990: 430 (part);
Lambert 1985
: 66
(part);
Largen & Rasmussen 1993
: 322
.
Rhinotyphlops unitaeniatus ataeniatus
–
Largen 1978
: 59
.
Rhinotyphlops ataeniatus
–
Wallach 1994
: 219
; McDiarmid
et al.
1999: 78;
Spawls
et al.
2006
: 92
.
Description.
Head shape and shield pattern similar to
L. unitaeniata
.
Scale rows usually 26-24-24; MD 443– 531 (mean 487.83). L/D ratio 34–72. Uniform yellow-brown to black, top of head with a short median orange or yellow stripe.
Size.
Largest specimen (MZUF 27171 – Mareri,
Somalia
)
455 mm
in total length. This species seems to average a little larger than
Letheobia unitaeniata
(
Fig. 1
).
Habitat.
Somali
Acacia-Commiphora
bushland and thicket. Sympatric with
L. unitaeniata
on the sandy levees on the west bank of the Juba River (
Hoevers & Johnson, 1982
).
Distribution.
Somalia
, eastern
Ethiopia
(Ogaden) and just entering northeastern
Kenya
,
25–1000 m
(
Fig. 12
).
Localities.
ETHIOPIA
. Callafo AAU/H863-64.
SOMALIA
. Afgoi (
Scortecci 1930
) MZUF
1080-81
; MZUT 1765 (2); Beidos MZUF 2467; Chisimaio MZUF 6920; Dolo BMNH 1946.1.10.78 (
holotype
); Gelib to Margherita MZUF 976; Haud BMNH 1949.2.1.1 (
08°26'N
,
46°00’E
), 1949.1.1.2 (
08°26'N
,
45°43'E
), 1949.1.1.3 (
08°29'N
,
45°34'E
), 1949.1.1.4 (
08°10'N
,
46°30'E
); Lower Shebeli NHCL 1534; Mareri (Juba Sugar Project:
Hoevers & Johnson 1982
) CAS
151200
, 225266-70; MZUF 27171-78; 33660; Totungas to Obbia MZUF 1123; Zona basso Uebi (
Calabresi 1923
).
KENYA
. Malka Murri (Daua River:
Battersby 1954
) BMNH 1952.1.8.88.
Remarks.
The
holotype
was collected near the Ethiopia-Somalia border at Dolo.
Largen & Rasmussen (1993)
list the coordinates for Dolo as
04°11’N
,
42°05’E
, placing it in
Somalia
. The Operational Navigation Charts ONC L-5 and L-6 show Dolo at
04°11’N
,
42°03’E
, placing it in
Ethiopia
, noting however that the “administration boundary is in dispute.”