Hexophthalma dolichocephala ( Lawrence, 1928 ), Lawrence, 1928

Lotz, Leon N., 2018, An update on the spider genus Hexophthalma (Araneae: Sicariidae) in the Afrotropical region, with descriptions of new species, European Journal of Taxonomy 424, pp. 1-18: 10-11

publication ID

https://doi.org/10.5852/ejt.2018.424

publication LSID

lsid:zoobank.org:pub:2A452A63-0B25-4110-B9E1-61A69CD0E7FB

persistent identifier

http://treatment.plazi.org/id/03AF87DA-FFD3-D539-FE5D-8C2BFACE9E3C

treatment provided by

Plazi

scientific name

Hexophthalma dolichocephala ( Lawrence, 1928 )
status

 

Hexophthalma dolichocephala ( Lawrence, 1928)  

Figs 10 View Figs 9–16 , 20 View Figs 17–23. 17–22 , 25 View Figs 24–25

Sicarius dolichocephalus Lawrence, 1928: 222   .

Sicarius dolichocephalus   – Newlands 1986: 49. — Lotz 2012: 8.

Hexophthalma dolichocephala   – Magalhaes et al. 2017: 850.

Diagnosis

Female inner spermathecae consist of one finger-like sac on each side, with a very short outer spermatheca ( Fig. 10 View Figs 9–16 ). Male embolus apical part thin, blunt and slightly twisted and flattened, unlike the other species where the apical part is thin and pointed ( Fig. 20 View Figs 17–23. 17–22 ).

Material examined

Lectotype

NAMIBIA: ♀, Kaoko Otavi [18°18′ S, 13°40′ E], Apr. 1926 ( SAMC 6937 View Materials ). GoogleMaps  

Other material

NAMIBIA: 1 ♂, 1 ♀, 1 imm., Kaokoland, Opuwo, 17°24′20.34″ S, 14°13′01.20″ E, 18 Aug. 2005, G. Binford leg. ( NMNW 45843 View Materials ) GoogleMaps   ; 1 ♀, Kaokoland, Opuwo, Baynes Mountain, Epembe , 17°04′32.9″ S, 13°02′08.5″ E, 20 Apr. 2006, EduVentures 8 leg. ( NMNW 47266 View Materials ) GoogleMaps   ; 1 ♂, 1 ♀, Munutum River [18°17′ S, 12°04′ E], 19 Oct. 1988, H. Kleinhans leg. ( NMNW 40863 View Materials ) GoogleMaps   ; 1 ♂, Okahama water point , 17°10′34.1″ S, 12°59′54.7″ E, 25 Apr. 2006, EduVentures 8 leg. ( NMNW 47271 View Materials ) GoogleMaps   ; 1 ♂, Möwe Bay , 19°20′ S, 12°40′ E, 1990, D. and J. Bartlett leg. ( NMNW 42684 View Materials ) GoogleMaps   ; 1 ♂, Ruacana, 17°25′ S, 14°19′ E, 25–27 Aug. 1973, State Museum leg. ( NMNW 35801 View Materials ) GoogleMaps   .

Description

Male (n=5)

TL= 19.5 (11.6–28.7); CL=4.98 (4.7–5.6); CW= 4.94 (4.7–5.6); CLL= 0.59 (0.50–0.65). AME- LE= 0.5; eye diameter=0.2. Carapace reddish-brown, cephalic area slightly darker; abdomen and legs yellow-brown. Body and legs with lancet-like curved macrosetae, more strongly curved on body than on legs. Embolus thick over most of the length, tapered apically, point blunt and slightly twisted at base of thinner part ( Fig. 20 View Figs 17–23. 17–22 ).

Leg measurements:

Natural history

Hexophthalma dolichocephala   have been collected in Desert, Nama Karoo and Savanna biomes, by pitfall traps and by hand from under rocks.

Distribution

Hexophthalma dolichocephala   is distributed in the northwestern corner of Namibia ( Fig. 25 View Figs 24–25 ).

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Sicariidae

Genus

Hexophthalma

Loc

Hexophthalma dolichocephala ( Lawrence, 1928 )

Lotz, Leon N. 2018
2018
Loc

Sicarius dolichocephalus

Lawrence, 1928 : 222
Loc

Sicarius dolichocephalus

Newlands 1986 : 49
Lotz 2012 : 8
Loc

Hexophthalma dolichocephala

Magalhaes et al. 2017 : 850