222
23.1 mm, 4W21.4 (18.7-24.0)mm; UG 135 Madurai,
India 6ob16.9 (16.6-17.0)mm, 7W 16.4 (15.7-16.8)
mm; UG 136 Madurai, India 3 o'o'(not full grown),
10'16.6 mm, 11
Madurai, India 8 o'o'(not full grown) 13.2 (10.9-15.7)
mm, 1
Streptocephalus echinus Bond, 1934
Material examined. DB 290 Tamil Nadu, India 10'
19.2 mm, 1
&3.8 (21.6-25.3)mm, 3
Streptocephalus longimanus Bond, 1934
Material examined. DB 502 Mahabalipuran, Tamil
Nadu, India4ob16.0 (15.3-16.9)mm; DB 503 Mahabalipuran, Tamil Nadu, India 40'0'14.9 (14.2-15.5)
mm, 4
Streptocephalus simplex Gurney, 1906
Material examined. HMPS VII/a-2773 Smila Hills,
India 1 &6.4,1
India 1 &5.7 mm.
Species of the gracilis group
Distribution. Southern Africa.
Streptocephalus gracilis Sars, 1898
Material examined. BMNH 1901.12.12. 242-243
Porth Elizabeth, South Africa 10'12.2 mm, 1
mm. MNHN Bp 216 Porth Elizabeth, South Africa 10'
13.7, 1
Streptocephalus papillatus Sars, 1905
Material examined. BMNH 1932.2.25.75-84 Kalkfoutein, S.w. Africa 30'&0.4 (19.4-21.2) mm, 6
17.9 (17.2-18.7) mm.
Remark. Like S. indistinctus, in males there is a
small acuminate process located laterodorsally on each
side of the head between the pedunculated eye and the
mandible.
Species of the cirratus group
Distribution. Southern Africa.
Streptocephalus cirratus Daday, 1908
Material examined.
BMNH 1932.2.25.105109Heidelberg, Transvaal, South Africa 20'0'19.4,
21.4 mm, 5
Bloemfontein, South Africa 1016.6 mm, 1
HNHM I1A-100 Bloemfontein, South Africa 10'17.9
mm. Remarks. Similar to S. indistinctus and S. papillatus, in males at the British Museum, a small acuminate
process is situated laterodorsally on each side of the
head.
Streptocephalus dregei Sars, 1899
Remark. Species assessed using literature (Sars,
1899; Daday, 191Oa; Barnard, 1929; Hamer et al.,
1994a).
Streptocephalus spinicaudatus Hamer & Appleton,
1993
Material examined. SAM A-40830 Umtata Dam,
Transkei, paratype 10'21.8 mm, 2
mm.
Species of the torvicornis group
proboscideus subgroup
Distribution. Africa and Arabian peninsula.
Streptocephalus cladophorus Barnard, 1924
Material examined. BMNH 1932.2.25.156-160
Ovamboland, South Africa 50'0'15.8 (15.0-16.4) mm,
3
Streptocephalus dendrophorus Hamer & Appleton,
1993
Material examined. SAM A-40828 Makatini flats,
Natal, South Africa, paratype 10'16.3 mm.
Streptocephalus namibiensis Hamer & Brendonck,
1993
23.1 mm, 4W21.4 (18.7-24.0)mm; UG 135 Madurai,
India 6ob16.9 (16.6-17.0)mm, 7W 16.4 (15.7-16.8)
mm; UG 136 Madurai, India 3 o'o'(not full grown),
10'16.6 mm, 11
mm, 1
Material examined. DB 290 Tamil Nadu, India 10'
19.2 mm, 1
Material examined. DB 502 Mahabalipuran, Tamil
Nadu, India4ob16.0 (15.3-16.9)mm; DB 503 Mahabalipuran, Tamil Nadu, India 40'0'14.9 (14.2-15.5)
mm, 4
Material examined. HMPS VII/a-2773 Smila Hills,
India 1 &6.4,1
Species of the gracilis group
Distribution. Southern Africa.
Streptocephalus gracilis Sars, 1898
Material examined. BMNH 1901.12.12. 242-243
Porth Elizabeth, South Africa 10'12.2 mm, 1
13.7, 1
Material examined. BMNH 1932.2.25.75-84 Kalkfoutein, S.w. Africa 30'&0.4 (19.4-21.2) mm, 6
Remark. Like S. indistinctus, in males there is a
small acuminate process located laterodorsally on each
side of the head between the pedunculated eye and the
mandible.
Species of the cirratus group
Distribution. Southern Africa.
Streptocephalus cirratus Daday, 1908
Material examined.
BMNH 1932.2.25.105109Heidelberg, Transvaal, South Africa 20'0'19.4,
21.4 mm, 5
mm. Remarks. Similar to S. indistinctus and S. papillatus, in males at the British Museum, a small acuminate
process is situated laterodorsally on each side of the
head.
Streptocephalus dregei Sars, 1899
Remark. Species assessed using literature (Sars,
1899; Daday, 191Oa; Barnard, 1929; Hamer et al.,
1994a).
Streptocephalus spinicaudatus Hamer & Appleton,
1993
Material examined. SAM A-40830 Umtata Dam,
Transkei, paratype 10'21.8 mm, 2
Species of the torvicornis group
proboscideus subgroup
Distribution. Africa and Arabian peninsula.
Streptocephalus cladophorus Barnard, 1924
Material examined. BMNH 1932.2.25.156-160
Ovamboland, South Africa 50'0'15.8 (15.0-16.4) mm,
3
1993
Material examined. SAM A-40828 Makatini flats,
Natal, South Africa, paratype 10'16.3 mm.
Streptocephalus namibiensis Hamer & Brendonck,
1993
