The South American spider genera Mesabolivar and Carapoia (Araneae, Pholcidae): new species and a framework for redrawing generic limits Author Huber, Bernhard A. text Zootaxa 2018 2018-03-19 4395 1 1 178 journal article 30485 10.11646/zootaxa.4395.1.1 8bee84d8-4a01-4e53-8eb3-af176ce1feb9 1175-5326 1202519 B43C234D-45C4-4A6D-9836-8A7524A5B291 Mesabolivar kathrinae Huber, 2015 Figs 255–256 , 273 , 296 Mesabolivar kathrinae Huber, 2015: 8 , figs 4, 11, 26–27, 57–61, 75–77 (♂♀, Brazil: Bahia). Diagnosis. (amended; see Huber 2015). Easily distinguished from similar congeners ( M. pallens , M. azureus , M. brasiliensis ) by slender procursus (compare Figs 271–279 ) (but see Note below) and by epigynum without median pocket (Huber 2015: figs 26, 60; Fig. 296 ). Note. A very similar species occurs in Paraná state (Fazenda Experimental Gralha Azul, 25.667°S, 49.270°W; specimens in ZFMK Ar 19104 and Br10-59; “Br10-4” in Fig. 730 ). Males seem to be slightly larger but otherwise identical in all details; females differ by having a shallow but distinct median epigynal pocket ( Fig. 297 ). Type material. BRAZIL : Bahia : holotype , 1♀ paratype , IBSP (166456), 7♂ 3♀ paratypes , ZFMK (Ar 12621), Reserva Biológica de Una, ‘site 2’ ( 15°10.6’S , 39°03.5’W ), ~ 50–100 m a.s.l., 4.x.2011 (B.A. Huber, A. Pérez-González, M. Alves Dias). New records. BRAZIL : Bahia : 5♂ 6♀ in pure ethanol, UFPI ( ARA 272 ), Maracás, near Sede da Ferbasa ( 13.471°S , 40.438°W ), 955 m a.s.l. , 11–13.iii.2012 ( E. Araújo , A. Medeiros ). Alagoas : 27♂ 23♀ , ZFMK ( Ar 19094–95), near Murici , Estação Ecológica de Murici ( 9°14.8’S , 35°50.3’W ), 350– 400 m a.s.l. , 18.v.2015 ( B.A. Huber , L.S. Carvalho ) ; 1♂ 2♀ in pure ethanol, ZFMK ( Br 15-198), same data ; 12♂ 14♀ 5 juvs, ZFMK ( Ar 19096), same data but 19.v.2015 ; 1♀ in pure ethanol, ZFMK ( Br 15-205), same data . Pernambuco : 5♂ 4♀ 6 juvs, ZFMK ( Ar 19097), near Bonito , forest near Cachoeira da Gruta ( 8°32.8’S , 35°42.7’W ), 380 m a.s.l. , 24–25.v.2015 ( B.A. Huber , L.S. Carvalho ) ; 1 juv. in pure ethanol, ZFMK ( Br 15-223), same data . 6♂ 16♀ 2 juvs, ZFMK ( Ar 19098–99), Reserva Biológica de Saltinho ( 8°43.6’S , 35°10.7’W ), 50 m a.s.l. , 26.v.2015 ( B.A. Huber , L.S. Carvalho ). Paraíba : 2♂ 2♀ 3 juvs, ZFMK ( Ar 19100), Jardim Botânico Benjamin Maranhão , " Mata do Buraquinho " ( 7°08.31’S , 34°51.46’W ), 30 m a.s.l. , 2.vi.2015 ( B.A. Huber , L.S. Carvalho ) ; 1♀ in pure ethanol, ZFMK ( Br 15- 247), same data . 2♂ 2♀ 4 juvs, ZFMK ( Ar 19101), Floresta Nacional da Restinga de Cabedelo , " Mata do Amém " ( 7°03.9’S , 34°51.2’W ), 30 m a.s.l. , 2.vi.2015 ( B.A. Huber , L.S. Carvalho ); 2 juvs in pure ethanol, ZFMK ( Br 15- 248), same data . Amapá : 6♂ 4♀ 6 juvs, ZFMK (Ar 19102–03), forest SW Macapá , ‘site 1’ ( 0.051°S , 51.136°W ), 25 m a.s.l. , 12.x.2016 ( B.A. Huber , L.S. Carvalho ) ; 2♀ 3 juvs in pure ethanol, ZFMK ( Br 16-247), same data . Description (amendments; see Huber 2015). Tibia 1 in 56 newly examined males: 7.2–10.7 (mean 9.4); in 62 females : 6.3–8.6 (mean 7.4). Male and female leg femora distally wider than proximally; male femora 2 thicker distally than other femora (femora maximum width in large male: 0.17, 0.25, 0.17, 0.18). ‘Valve’ in internal female genitalia sometimes dark and clearly visible through cuticle, sometimes not visible from outside. Natural history. The spiders were found in weakly domed webs freely suspended among the vegetation, usually about 0.5–1.5 m above the ground. Males and females sometimes shared a web. Distribution. Widely distributed in NE Brazil ( Fig. 730 ).