A revision of the crab spider genus Heriaeus Simon, 1875 (Araneae: Thomisidae) in the Afrotropical Region
Author
Niekerk, P. van
Author
Dippenaar-Schoeman, A. S.
text
African Invertebrates
2013
2013-11-14
54
2
447
447
http://www.bioone.org/doi/abs/10.5733/afin.054.0213
journal article
10.5733/afin.054.0213
2305-2562
7918661
Heriaeus latifrons
Lessert, 1919
Figs 7
,
34
,
59
Heriaeus latifrons
:
Lessert 1919: 137
, pl. 2, figs 1, 9 (
♀
);
Loerbroks 1983: 131
.
Diagnosis: It resembles other species with spiniform abdominal setae but differs from them in the shape of the epigyne, which is distinct in having a flat, oval hood that is raised posteriorly (
Fig. 34
). Male unknown.
Redescription:
Female
(
lectotype
).
Size
: TL 5.19, CL 2.31, CW 2.13.
Colour
: Carapace with two longitudinal brown stripes extending to PEs, medially with three irregular white lines between brown bands (
Fig. 7
); sternum yellow; endites and labium mottled with white; clypeus and chelicerae yellow-brown; eye region white and eye tubercles grey. Abdomen with dorsum white; abdominal setae transparent; venter white. Legs yellow-brown, bearing transparent setae. Palp yellow-brown.
Carapace
:
Eye measurements
:AME–AME 0.21, ALE–AME 0.18, PME–PME 0.16, PLE–PME 0.29, AME–PME 0.17, MOQL AME–PME 0.24, MOQAW AME–AME 0.30, MOQPW PME–PME 0.27.
Leg measurements
: leg I Fe 2.17, Pat 0.84, Tib 1.66, Mt 1.85, Ta 0.90, total 7.42; leg II Fe 1.81, Pat 0.89, Tib 1.46, Mt 1.38, Ta 0.67, total 6.21; leg III Fe 0.98, Pat 0.67, Tib 0.77, Mt 0.69, Ta 0.37, total 3.48; leg IV Fe 1.00, Pat 0.77, Tib 1.12, Mt 0.79, Ta 0.50, total 4.18.
Abdomen
: Round; bearing transparent long spiniform setae; venter with fine hairs; laterally with brown striae.
Epigyne
: Hood oval and flat, raised posteriorly, with lateral extensions; internal genitalia visible as pear-shaped structures; two small dark marks posteriorly indicate the position of fertilization tubes (
Fig. 34
).
Lectotype
(designated here):
♀
TANZANIA
:
Ngare
na nyuki, near
Arusha
(
3.15°S
36.85°E
),
De Lessert
(
MNHG
).
Paralectotype
:
♀
same data as lectotype
.
Distribution:
Tanzania
(
Fig. 59
).
Natural history: Unknown.