Semi-aquatic Epilamprinae cockroaches (Blattodea: Blaberidae) in Cameroon: towards a revision of continental African species of Rhabdoblatta Kirby, 1903 and Africalolampra Roth, 1995AuthorMbia, Donald-L’or Nyame5CE07C5E-9C4A-4A42-87C8-BBC8432FA2FALaboratory of Hydrobiology and Environment, Faculty of Science, P. O Box 812, Yaounde, Cameroon.nyamedonal@gmail.comAuthorNgon, Eric Belmond Biram à169E7869-A6D2-418D-90D3-C16DA625DE61Laboratory of Hydrobiology and Environment, Faculty of Science, P. O Box 812, Yaounde, Cameroon. & Institute of Geological and Mining Research, P. O Box 4110, Yaounde, Cameroon.birame.eric@yahoo.frAuthorLegendre, Frédéric73B1BA6E-E129-4B14-A604-44B2220673C5Institut de Systématique, Evolution, Biodiversité (ISYEB), Muséum national d’Histoire naturelle, CNRS, Sorbonne Université, EPHE, Université des Antilles, CP 50, 57 rue Cuvier, 75005 Paris, France.frederic.legendre@mnhn.frAuthorMenbohan, Samuel Foto2B6302EA-0D70-4716-8CBB-3B80F355AFD0Laboratory of Hydrobiology and Environment, Faculty of Science, P. O Box 812, Yaounde, Cameroon.sfotomenbohan@yahoo.comtextEuropean Journal of Taxonomy20242024-07-269461157https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/2615/11981journal article10.5852/ejt.2024.946.26152118-977313177205EFC377D4-50BD-43BD-A2E0-F2256AC38523Rhabdoblatta cincta
(
Brunner von Wattenwyl, 1865
)
Fig. 26
;
Table 8Epilampra cinctaBrunner von Wattenwyl, 1865: 172
.
Epilampra cincta
–
Walker 1869: 128
. —
Shelford 1910: 14
. —
Princis 1965: 122
.
Heterolampra cincta
–
Kirby 1904: 123
.
Rhabdoblatta cincta
–
Princis 1967: 681
.
Material examinedTANZANIA
•
1 ♀
; “Tanganyika Terr.:
Bunduki
,
Ulguru Mts.
,
1500 m
, gorge Mungula; Forêt transition, dans l’humus; 1/
6-V-1957
; Mission Zoolog. I.R.S.A.C. en Afrique orientale;
P. Basilewsky
et
N. Leleup
; coll. mus. congo”;
LUHM
•
1 ♀
; same data as for preceding;
RMCA
.
Fig. 26.Rhabdoblatta cincta
(
Brunner von Wattenwyl, 1865
)
, females.
A–D
. Specimen from RMCA.
E–G
. Specimen from LUHM.
A
. Habitus in dorsal and ventral views.
B
. Subgenital plate, ventral view.
C
. Tarsi of hind leg, ventral view.
D
. Front femur, ventral view.
E
. Head, ventral view.
F
. Pronotum, dorsal view. Scale bars: A = 5 mm; B–D = 1 mm; E–F = 2 mm.
Table 8.
List of published localities for
Rhabdoblatta cincta
(Brunner von Wattenwyk, 1865)
.
Combination in publication Locality
Reference
Epilampra cincta
Uluguru Mts, gorge de la Mungula, Bunduki, Tanzania
Princis 1965
Epilampra cincta
Uluguru Mts, sommet du Kidunda, Tanzania
Princis 1965
Epilampra cincta
Uluguru Mts, moy. Mgeta, Bunduki, Tanzania
Princis 1965
Diagnosis and history
This rather small species is only known from a few localities within the Ulguru Mountains in
Tanzania
(
Table 8
). It was described from a male specimen, without any locality and supposedly deposited at NMW but not found there. This
type
specimen might be considered lost.
Shelford (1910)
suspected this species was African, which was later confirmed by
Princis (1965)
after observation of female specimens matching with the succinct original description. Besides its coloration pattern, this species is readily identifiable from its small size, its laterally deflexed pronotum and relatively short tarsi (
Fig. 26
).
Measurements of adultsFemale (n = 2): pronotum length ×width: 4.2–4.5×5.3–5.4, tegmina length: 12.8–13.5, overall length ×width: 15–16.1× 7.5–7.7.HabitatThe labels read: transitional forest, in humus.Distribution
This species is only known from
Tanzania
(
Table 8
).