Sarax Simon, 1892

Miranda, Gustavo Silva de, Giupponi, Alessandro P. L., Prendini, Lorenzo & Scharff, Nikolaj, 2021, Systematic revision of the pantropical whip spider family Charinidae Quintero, 1986 (Arachnida, Amblypygi), European Journal of Taxonomy 772, pp. 1-409 : 169-172

publication ID

https://doi.org/ 10.5852/ejt.2021.772.1505

publication LSID

lsid:zoobank.org:pub:9B82A32F-0A07-47E3-8684-FED7C8EBF1E9

DOI

https://doi.org/10.5281/zenodo.5711763

persistent identifier

https://treatment.plazi.org/id/8F431375-FF31-FF78-A56E-FE5CFAB0DB33

treatment provided by

Felipe

scientific name

Sarax Simon, 1892
status

 

Genus Sarax Simon, 1892 View in CoL

Figs 11C–D View Fig , 103–149 View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig View Fig ; Tables 8–9

Sarax Simon, 1892: 43 View in CoL , 48 (type species: Sarax brachydactylus Simon, 1892 View in CoL , by original designation).

Charinides Gravely, 1911: 35 View in CoL (type species: Charinides bengalensis Gravely, 1911 View in CoL , by monotypy). Syn. nov.

Phrynichosarax Gravely, 1915b: 437 View in CoL (type species: Phrynichosarax cochinensis Gravely, 1915b View in CoL , by original designation (synonymized by Weygoldt 2000a: 25)).

Lindosiella Kritscher, 1959: 454 View in CoL (type species: Lindosiella ioannitica Kritscher, 1959 View in CoL , by monotypy). Syn. nov.

Sarax View in CoL – Kraepelin 1895: 45; 1899: 250. — Pocock 1900: 131. — Gravely 1915b: 441. — Mello-Leitão 1931: 55. — Werner 1935: 471. — Weygoldt 2000a: 25. — Harvey 2003: 7. — Rahmadi et al. 2010: 3. — Rahmadi & Kojima 2010: 476 View Cited Treatment .

Charinides View in CoL – Gravely 1915b: 442. — Mello-Leitão 1931: 53. — Werner 1935: 471. — Quintero 1983: 27. — Weygoldt 2000a: 24.

Phrynicosarax – Mello-Leitão 1931: 52. — Werner 1935: 470.

Diagnosis

Sarax may be distinguished from the other two genera of Charinidae by the following combination of characters: lateral eyes usually close to lateral margin of carapace ( Figs 105C View Fig , 112C View Fig ); seta situated lateral to lateral ocular triad; dorsal carina on coxa with setiferous tubercles situated close to each other; opisthosoma with (Southeast Asian and Oceanian species) or without (species of Africa, the Middle East and South Asia) ventral sacs and ventral sac covers; female gonopod finger-like ( Fig. 138 View Fig ), plunger-like ( Fig. 106 View Fig ) or flat ( Fig. 146 View Fig ); distal margin of female genital operculum with pair of projections aligned with gonopods ( Fig. 121A–B View Fig ); area of genital operculum between gonopods and posterior margin with denticulate projections in dorsal view (as opposed to smooth in Charinus and Weygoldtia ; Fig. 115D View Fig ).

Etymology

Unspecified by Simon (1892); from the Greek word for a long, flowing garment.

Description

CARAPACE. Dorsoventrally compressed, wider than long, slightly bent downwards, ventral to lateral eyes; narrow median sulcus extending from median ocular tubercle to fovea. Anterior margin rounded, with six to eight anterior setae. Frontal process large, triangular, not visible in dorsal view. Three pairs of shallow sulci laterally on carapace, first pair of sulci slightly posterior to lateral boss; no sulci reaching midline; deep, oval fovea posteromedially. Median eyes and median ocular tubercle well developed, reduced or absent, depending on the species; two setae on median ocular tubercle. Lateral eyes well developed, reduced or absent, depending on the species, pale, small seta posterior to each lateral ocular triad; lenses directed anteriorly and dorsally.

STERNUM. Tetra-segmented, all platelets markedly sclerotized. Tritosternum rounded posteriorly and projected anteriorly into large, blunt tubercle, surpassing base of pedipalp coxae, with two anterior, two median, and two posterior setae, and seta between two posterior pairs, with smaller setae posteriorly. Medial platelet (tetrasternum) with single convex platelet, with pair of large setae anteriorly, and several small setae posteriorly. Third platelet (pentasternum) forming single convex platelet, smaller than medial platelet, with two setae anteriorly and some setae posteriorly. Sternites separated from each other by length of third platelet. No anterior setae in membranous region and four setae posteriorly.

OPISTHOSOMA. Oblong, tegument with nearly indistinguishable punctation. Ventral sacs and ventral sac cover present or absent, depending on the species.

GENITALIA. Female genital operculum broadly sclerotized between gonopods (projections) and posteromedian margin. Female gonopods finger-like (narrow and tubular) or plunger-like (narrow and tubular with apical invagination) with wrinkled base; wide plaque of genital operculum posterior to gonopods. Male gonopods soft, as wide as long; median lobes short and narrow, not surpassing fistula, lamellar; wide, rounded apex, almost reaching apex of lateral lobe; inner surface of gonopod spinous or glabrous.

CHELICERAE. Cheliceral sulcus with four prolateral teeth; first (dorsal) tooth bifid, dorsal cusp larger than ventral cusp. Third tooth slightly narrower and shorter than second tooth. Fourth tooth one-third longer than third tooth. Prolateral surface with two parallel, transverse rows of around fifteen small setae, ventrally to dorsally. Two setae, prolateral and retrolateral, on dorsodistal border, near membranous region of claw. Retrolateral surface of claw with row of setae, basally to dorsally. Claw with three to twelve denticles.

PEDIPALPS. Coxae dorsally with rounded carina in dorsal view, with or without seta inside carina and two or three setae on anterior margin. Trochanter with large, spiniform ventral apophysis with blunt apex pointing anteriorly, bearing 11–16 large setae and several smaller setae, at posterior margin; two subequal spines, one medially in anterior row of setiferous tubercles, other at retrolateral border, dorsal to apophysis, slightly curved prolaterally. Femur with two distinct setiferous tubercles proximal to spine 1; primary series with two to four dorsal spines; three to five ventral spines; setiferous tubercle proximal to ventral spine 1, between spine 1 and proximal margin. Patella with three to five dorsal spines; setiferous tubercle distal to spine I, about one-third length of spine I; spine I with three large and several small setae in proximal third; spine II with two large and some small setae in proximal third; spine III with one seta in distal third, one medially, and one proximally; spine IV (when present) one-third length of spine III with setae medially; spine V (when present) half length of spine IV, with seta medially. Two to four ventral spines, decreasing in length; setiferous tubercle between spine I and distal margin. Tibia with two dorsal spines, proximal spine two-thirds length of distal spine; ventral spine in distal half of tibia, with prominent setiferous tubercle close to its base; long setae between spine and distal margin. Tarsus with one to three dorsal spines. Cleaning organ about half length of tarsus article; ventral row of cleaning brush with 25–34 setae. Claw with long, curved, acute apex.

LEGS. All legs setose. Femur length on leg I>III>II>IV; ventral corner of prolateral surface of leg II–IV femora projecting into distinct spiniform process. Tibia of leg I with 21–28 articles; distal articles with two small trichobothria, dorsally and prolaterally; one trichobothrium on second, third and fourth (distal to proximal) articles, near distal margin, all situated dorsally; trichobothria absent on other articles. Leg I tarsus (basitarsus + distitarsus) with 37–41 articles covered with large number of sensilla. Leg IV basitibia with two to four pseudo-article. Leg IV distitibia with three proximal and 13–15 distal trichobothria. Leg IV basitibia–distitibia length DT>BT1>BT4>BT3>BT2.

Included taxa

Sarax abbatei ( Delle Cave, 1986) comb. nov.; Sarax batuensis Roewer, 1962 , new status, Sarax bengalensis ( Gravely, 1911) comb. nov.; Sarax bilua sp. nov.; Sarax bispinosus ( Nair, 1934) , stat. nov.; Sarax brachydactylus Simon, 1892 ; Sarax cavernicola Rahmadi, Harvey & Kojima, 2010 ; Sarax cochinensis ( Gravely, 1915) ; Sarax curioi Giupponi & Miranda, 2012 ; Sarax dhofarensis (Weygoldt, Pohl & Polak, 2002) comb. nov.; Sarax dunni sp. nov.; Sarax gravelyi sp. nov.; Sarax huberi Seiter, Wolff & Hörweg, 2015 ; Sarax indochinensis sp. nov.; Sarax ioanniticus ( Kritscher, 1959) comb. nov.; Sarax israelensis ( Miranda et al., 2016) comb. nov.; Sarax javensis ( Gravely, 1915) ; Sarax lembeh sp. nov.; Sarax mardua Rahmadi, Harvey & Kojima, 2010 ; Sarax monodenticulatus Rahmadi & Kojima, 2010 ; Sarax moultoni ( Gravely, 1915) comb. nov., nomen dubium; Sarax newbritainensis Rahmadi & Kojima, 2010 ; Sarax omanensis ( Delle Cave, Gardner & Weygoldt, 2009) comb. nov.; Sarax pakistanus ( Weygoldt, 2005) comb. nov.; Sarax palau sp. nov.; Sarax rahmadii sp. nov.; Sarax rimosus ( Simon, 1901) ; Sarax sangkulirangensis Rahmadi, Harvey & Kojima, 2010 ; Sarax sarawakensis ( Thorell, 1888) ; Sarax seychellarum ( Kraepelin, 1898) comb. nov.; Sarax singaporae Gravely, 1911 ; Sarax socotranus (Weygoldt, Pohl & Polak, 2002) comb. nov.; Sarax stygochthobius ( Weygoldt & Van Damme, 2004) comb. nov.; Sarax timorensis Miranda & Reboleira, 2018; Sarax tiomanensis sp. nov.; Sarax willeyi Gravely, 1915 ; Sarax yayukae Rahmadi, Harvey & Kojima, 2010 ,

Distribution

Cambodia, Greece, India, Indonesia, Israel, Italy, Jordan, Laos, Malaysia, Oman, Pakistan, Palau, Papua New Guinea, Philippines, Seychelles, Singapore, Solomon Islands, Somalia, Thailand, Timor-Leste, Turkey, Vietnam, Yemen.

Remarks

Ten species previously assigned to Charinus are hereby transferred to Sarax based on the phylogeny of Miranda et al. (2021). Those species share with other Sarax the position of the lateral eyes close to the carapace margin, the shape of the female gonopod (finger-like and plunger-like), and the similar shape of the posterior margin of the genital operculum with denticulate dorsal surface and ventral projections aligned with the gonopods.

Key to the identification of the species of Sarax View in CoL in Southeast Asia and Oceania

1. Leg IV distitibia with six trichobothria in frontal and caudal series ................................................ 2

– Leg IV distitibia with five trichobothria in frontal and caudal series ...............................................11

2. Leg IV basitibia with three pseudo-articles ....................................................................................... 3

– Leg IV basitibia with four pseudo-articles ........................................................................................ 4

3. Leg IV distitibia, trichobothrium bc situated closer to sbf than to bf; pedipalp femur with setiferous tubercle between ventral spine 1 and proximal margin ......................... S. lembeh View in CoL sp. nov. ( Fig. 117 View Fig )

– Leg IV distitibia, trichobothrium bc situated closer to bf than to sbf; pedipalp femur with spine between ventral spine 1 and proximal margin....................................... S. singaporae Gravely, 1911 View in CoL

4. Median and lateral eyes reduced........................................................................................................ 5

– Median and lateral eyes unmodified.................................................................................................. 7

5. Two pairs of lateral eyes .................................................... S. timorensis View in CoL Miranda & Reboleira, 2018

– Three pairs of lateral eyes.................................................................................................................. 6

6. Pedipalp femur with six dorsal spines and seven ventral spines ......................................................... .............................................................................. S. cavernicola Rahmadi, Harvey & Kojima, 2010 View in CoL

– Pedipalp femur with four dorsal spines and four ventral spines.......................................................... ..................................................................................... S. mardua Rahmadi Harvey & Kojima, 2010 View in CoL

7. Pedipalp tarsus with one spine........................................ S. javensis ( Gravely, 1915) View in CoL ( Figs 115–116 View Fig View Fig )

– Pedipalp tarsus with three spines ( Fig. 131D View Fig )..................................................................................... .......................................................... S. yayukae Rahmadi, Harvey & Kojima, 2010 View in CoL ( Figs 131–134 View Fig View Fig View Fig View Fig ) – Pedipalp tarsus with two spines......................................................................................................... 8

8. Carapace anterior margin anteriorly projected ........... S. newbritainensis Rahmadi & Kojima, 2010 View in CoL

– Carapace anterior margin rounded..................................................................................................... 9

9. Cheliceral claw with three teeth; cheliceral basal segment, retrolateral margin without tooth ........... ..................................................................................................... S. gravelyi View in CoL sp. nov. ( Figs 110–111 View Fig View Fig )

– Cheliceral claw with five teeth; cheliceral basal segment, retrolateral margin with large tooth .... 10

10. Pedipalp patella with five or six dorsal spines........................... S. rhamadii sp. nov. ( Figs 120–121 View Fig View Fig )

– Pedipalp patella with four dorsal spines ... S. sangkulirangensis Rahmadi, Harvey & Kojima, 2010 View in CoL

11. Cheliceral claw without teeth ................................................... S. curioi Giupponi & Miranda, 2012 View in CoL

– Cheliceral claw with three to five teeth ........................................................................................... 12

12. Carapace anterior margin anteriorly projected ................................................................................ 13

– Carapace anterior margin rounded................................................................................................... 14

13. Pedipalp patella with five dorsal spines ( Fig. 122E View Fig ); leg IV basitibia with three pseudoarticles............................................................................... S. rimosus ( Simon, 1901) View in CoL ( Figs 122–124 View Fig View Fig View Fig )

– Pedipalp patella with three dorsal spines ( Fig. 130E View Fig ); leg IV basitibia with four pseudoarticles........................................................................................... S. willeyi Gravely, 1915 View in CoL ( Fig. 130 View Fig )

14. Cheliceral basal segment, retrolateral margin without tooth .......................................................... 15

– Cheliceral basal segment, retrolateral margin with tooth ................................................................ 16

15. Pedipalp femur with three dorsal spines ( Fig. 125D View Fig ); pedipalp patella with four dorsal spines ( Fig. 125D View Fig ) ..................................................................... S. sarawakensis ( Thorell, 1888) View in CoL ( Fig. 125 View Fig )

– Pedipalp femur with four or five dorsal spines; pedipalp patella with three dorsal spines ................. .......................................................................................................... S. bilua View in CoL sp. nov. ( Figs 105–107 View Fig View Fig View Fig )

16. Cheliceral claw with two teeth ................................ S. monodenticulatus Rahmadi & Kojima, 2010 View in CoL

– Cheliceral claw with three teeth ...................................................................................................... 17

– Cheliceral claw with four teeth........................................................................................................ 18

– Cheliceral claw with five teeth ........................................................................................................ 20

17. Female genital operculum concave with pair of bulges ....... S. tiomanensis View in CoL sp. nov. ( Figs 126–129 View Fig View Fig View Fig View Fig )

– Female genital operculum flat .......................................... S. brachydactylus Simon, 1892 View in CoL ( Fig. 108 View Fig )

18. Pedipalp patella with three dorsal spines......................................... S. palau View in CoL sp. nov. ( Figs 118–119 View Fig View Fig )

– Pedipalp patella with five dorsal spines........................................................................................... 19

19. Pedipalp tarsus with one spine................................................................. S. dunni View in CoL sp. nov. ( Fig. 109 View Fig )

– Pedipalpl tarsus with two spines.......................................... S. huberi Seiter, Wolff & Horweg, 2015 View in CoL

20. Leg IV distitibia, trichobothrium situated bc closer to bf than to sbf ................................................. ............................................................................................... S. batuensis Roewer, 1962 View in CoL ( Fig. 104 View Fig )

– Leg IV distitibia, trichobothrium situated bc midway between bf and sbf ......................................... .......................................................................................... S. indochinensis View in CoL sp. nov. ( Figs 112–114 View Fig View Fig View Fig )

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Amblypygi

Family

Charinidae

Loc

Sarax Simon, 1892

Miranda, Gustavo Silva de, Giupponi, Alessandro P. L., Prendini, Lorenzo & Scharff, Nikolaj 2021
2021
Loc

Lindosiella

Kritscher E. 1959: 454
1959
Loc

Phrynicosarax

Werner F. 1935: 470
Mello-Leitao C. 1931: 52
1931
Loc

Phrynichosarax

Weygoldt P. 2000: 25
Gravely F. H. 1915: 437
1915
Loc

Charinides

Weygoldt P. 2000: 24
Quintero D. J. 1983: 27
Werner F. 1935: 471
Mello-Leitao C. 1931: 53
Gravely F. H. 1915: 442
1915
Loc

Charinides

Gravely F. H. 1911: 35
1911
Loc

Sarax

Rahmadi C. & Kojima J. 2010: 476
Harvey M. S. 2003: 7
Weygoldt P. 2000: 25
Werner F. 1935: 471
Mello-Leitao C. 1931: 55
Gravely F. H. 1915: 441
Pocock R. I. 1900: 131
Kraepelin K. 1899: 250
Kraepelin K. 1895: 45
1895
Loc

Sarax

Simon E. 1892: 43
1892
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