Table 2 Composition of mosquito, sand fly and biting midge species assemblages in the Gabonese caves under study.

From: Exploring the diversity of blood-sucking Diptera in caves of Central Africa

Species

KESS

Number of specimens

Dominance index d

DJIB

FAUC

ZAD

SIY

ITSO

KESS

DJIB

FAUC

ZAD

SIY

ITSO

Culicidae

Ur. nigromaculata

1114

126

62

0

11

28

0.7397

0.09

0.0654

0

0.2156

0.0877

Ur. cavernicola*

189

0

1

1

8

12

0.1254

0

0.001

0.25

0.1568

0.0376

An. smithii s.l.**

110

0

0

0

19

272

0.0730

0

0

0

0.3625

0.8526

Cx. rima group

65

244

886

0

6

6

0.0431

0.155

0.9336

0

0.11

0.019

An. faini*

13

2

0

0

0

0

0.0086

0.001

0

0

0

0

Ur. nigripes*

11

0

0

0

0

0

0.0074

0

0

0

0

0

An. funestus

2

0

0

0

0

0

0.0014

0

0

0

0

0

Cx. nebulosus

1

0

0

0

0

0

0.0007

0

0

0

0

0

Cx. umbripes*

1

0

0

0

0

0

0.0007

0

0

0

0

0

Cx. quasiguiarti*

0

590

0

0

3

0

0

0.376

0

0

0.0571

0

Fi. uniformis*

0

136

0

0

0

0

0

0.086

0

0

0

0

Ur. caliginosa*

0

102

0

0

0

0

0

0.065

0

0

0

0

Ur. caeruleocephala*

0

76

0

0

0

0

0

0.048

0

0

0

0

Ur. machadoi*

0

75

0

0

0

0

0

0.047

0

0

0

0

Ur. bilineata*

0

65

0

0

0

0

0

0.041

0

0

0

0

Cx. trifilatus

0

56

0

0

0

0

0

0.035

0

0

0

0

Lu. tigripes

0

27

0

0

0

0

0

0.017

0

0

0

0

Cx. watti*

0

7

0

0

0

0

0

0.004

0

0

0

0

An. theileri*

0

7

0

0

0

0

0

0.004

0

0

0

0

Ur. pallidocephala

0

6

0

0

0

0

0

0.004

0

0

0

0

An. marshallii

0

4

0

0

0

0

0

0.002

0

0

0

0

Ur. balfouri

0

4

0

0

0

0

0

0.002

0

0

0

0

Ur. chorleyi*

0

3

0

0

0

0

0

0.002

0

0

0

0

Co. pseudoconopas*

0

3

0

0

0

0

0

0.002

0

0

0

0

Cx. andersoni*

0

3

0

0

0

0

0

0.002

0

0

0

0

Mi. plumosa

0

3

0

0

0

0

0

0.002

0

0

0

0

Co. aurites

0

2

0

0

0

0

0

0.001

0

0

0

0

Culex sp.

0

2

0

1

0

0

0

0.001

0

0.25

0

0

An. jebudensis*

0

2

0

0

0

0

0

0.001

0

0

0

0

An. obscurus

0

2

0

0

0

0

0

0.001

0

0

0

0

Cx. zombaensis*

0

2

0

0

0

0

0

0.001

0

0

0

0

Er. grahami*

0

2

0

0

0

0

0

0.001

0

0

0

0

Ca. argenteopunctata

0

2

0

0

1

0

0

0.001

0

0

0.0196

0

Cx. cinerellus*

0

1

0

0

0

0

0

0.0006

0

0

0

0

Finlaya sp.*

0

1

0

0

0

0

0

0.0006

0

0

0

0

An. nili

0

1

0

0

0

0

0

0.0006

0

0

0

0

Co. versicolor*

0

1

0

0

0

0

0

0.0006

0

0

0

0

Cx. semibrunneus*

0

1

0

0

0

0

0

0.0006

0

0

0

0

Cx. annulioris

0

1

0

0

0

0

0

0.0006

0

0

0

0

Co. microannulata*

0

1

0

0

0

0

0

0.0006

0

0

0

0

An. natalensis*

0

1

0

0

0

0

0

0.0006

0

0

0

0

Cx. simpsoni*

0

1

0

0

0

0

0

0.0006

0

0

0

0

Er. chrysogaster

0

1

0

0

0

0

0

0.0006

0

0

0

0

An. schwetzi*

0

1

0

0

0

0

0

0.0006

0

0

0

0

Ur. alboabdominalis*

0

1

0

0

0

0

0

0.0006

0

0

0

0

Ps. kummi*

0

1

0

0

0

0

0

0.0006

0

0

0

0

Cx. cinereus*

0

1

0

0

0

0

0

0.0006

0

0

0

0

Aedes sp.

0

0

0

1

0

0

0

0

0

0.25

0

0

Anopheles sp.

0

0

0

1

0

0

0

0

0

0.25

0

0

Cx. rubinotus

0

0

0

0

2

0

0

0

0

0

0.0392

0

Ur. mashonaensis

0

0

0

0

1

0

0

0

0

0

0.0196

0

Ae. simulans*

0

0

0

0

0

1

0

0

0

0

0.0196

0.0031

Phlebotominae

Sl. gigas**

268

428

0

6

37

68

0.9675

0.4056

0

0.5

1

1

Sa. emilii

4

352

0

1

0

0

0.0145

0.3336

0

0.0834

0

0

Se. bedfordi group*

2

12

0

0

0

0

0.0072

0.0114

0

0

0

0

Ph. rodhaini*

1

214

0

0

0

0

0.0036

0.2029

0

0

0

0

Se. ingrami*

1

46

0

0

0

0

0.0036

0.0437

0

0

0

0

Se. dubia*

1

0

0

0

0

0

0.0036

0

0

0

0

0

Se. congolensis*

0

0

0

3

0

0

0

0

0

0.25

0

0

Se. africana*

0

0

0

1

0

0

0

0

0

0.0833

0

0

Se. magna*

0

0

0

1

0

0

0

0

0

0.0833

0

0

Sa. moucheti

0

1

0

0

0

0

0

0.0009

0

0

0

0

Se. balmicola*

0

2

0

0

0

0

0

0.0019

0

0

0

0

Ceratopogonidae

C. trifasciellus group*

240

17

0

0

0

0

0.9917

0.1405

0

0

0

0

Forcipomyia sp*

2

30

0

0

0

0

0.0083

0.2479

0

0

0

0

C. fulvithorax*

0

65

0

0

0

0

0

0.5372

0

0

0

0

C. milnei group*

0

8

0

0

0

0

0

0.0662

0

0

0

0

C. distinctipennis*

0

1

0

0

0

0

0

0.0082

0

0

0

0

  1. KESS: Kessipoughou, DJIB: Djibilong, FAUC: Faucon, ZAD: Zadie, SIY: Siyou, ITSO: Itsoulou. Ur: Uranotaenia, An: Anopheles, Cx: Culex, Fi: Ficalbia, Lu: Lutzia, Co: Coquillettidia, Mi: Mimomyia, Er: Eretmapodites. Ca: Catageiomyia, Ps: Pseudoarmigeres, Ae: Aedes. Sl: Spelaeophlebotomus, Sa: Spelaeomyia, Se: Sergentomyia, Ph: Phlebotomus, C: Culicoides. *New records for Gabon; **species previously recorded in Gabonese caves; Species previously known as “true cavernicolous”. The index d value of dominant species is marked in bold.