Cybaeus consocius, Chamberlin & Ivie, 1932
publication ID |
https://doi.org/ 10.11646/zootaxa.4965.3.1 |
publication LSID |
lsid:zoobank.org:pub:94FB89CF-2083-4FAC-AE60-B8CCF1D5FE8E |
DOI |
https://doi.org/10.5281/zenodo.4727166 |
persistent identifier |
https://treatment.plazi.org/id/038B87C3-1901-BE2C-FF3A-6CE2FA589E3E |
treatment provided by |
Plazi |
scientific name |
Cybaeus consocius |
status |
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Key to the species of the Cybaeus consocius View in CoL group
1. Proximal arm of tegular apophysis in ventral view with tip forked ( Fig. 3 View FIGURES 1–4 , 20 View FIGURES 20–22 ), bifid ( Figs 11 View FIGURES 10–12 , 21 View FIGURES 20–22 ), or a broad trough ( Figs 18 View FIGURES 18–19 , 22 View FIGURES 20–22 ); in retrolateral view with smoothly, simply curved dorsal margin ( Figs 4 View FIGURES 1–4 , 12 View FIGURES 10–12 , 19 View FIGURES 18–19 ). Proximal loops of copulatory ducts distinctly U-shaped in dorsal view of vulva ( Figs 7 View FIGURES 5–9 , 15 View FIGURES 13–17 , 25 View FIGURES 23–26 )...................................................... 2
- Proximal arm of tegular apophysis in ventral view with tip acuminate and/or spirally twisted ( Figs 28 View FIGURES 27–29 , 35 View FIGURES 33–36 , 44 View FIGURES 42–45 , 55–56 View FIGURES 55–58 , 61 View FIGURES 59–63 , 82 View FIGURES 80–83 ) or blunt with long, narrow ventral trough ( Figs 70 View FIGURES 68–71 , 73 View FIGURES 72–73 ); in retrolateral view, dorsal margin a simple curve ( Figs 36 View FIGURES 33–36 , 83 View FIGURES 80–83 ) or a more complex compound curve ( Figs 29 View FIGURES 27–29 , 45 View FIGURES 42–45 , 62 View FIGURES 59–63 ). Proximal loops of copulatory ducts not distinctly U-shaped in dorsal view ( Figs 32 View FIGURES 30–32 , 41 View FIGURES 37–41 , 48 View FIGURES 46–51 , 66 View FIGURES 64–67 , 79 View FIGURES 74–79 )........................................................................................ 4
2(1). Proximal arm of tegular apophysis in ventral view with broad, ventral trough terminating in a small point ( Figs 18 View FIGURES 18–19 , 22 View FIGURES 20–22 ). Atrium divided ( Figs 23, 26 View FIGURES 23–26 )............................................................. hummeli Bennett View in CoL spec. nov.
- Proximal arm of tegular apophysis in ventral view conspicuously forked ( Fig. 3 View FIGURES 1–4 ) or with inconspicuously bifid tip ( Fig. 11 View FIGURES 10–12 ). Atrium undivided, inverted U-shaped ( Figs 5, 9 View FIGURES 5–9 , 13 View FIGURES 13–17 ).......................................................... 3
3(2). Proximal arm of tegular apophysis with inconspicuously bifid tip ( Fig. 11 View FIGURES 10–12 ). Atrium convex medially, concave laterally ( Fig. 13 View FIGURES 13–17 ). Copulatory ducts attached to anterolateral corners of atrium and extending anteriorly from the atrium a distance equal to about 1/4 to 2/5 the distance from epigastric groove to anterior margin of atrium ( Figs 14–15 View FIGURES 13–17 )......... hesper Chamberlin & Ivie View in CoL
- Proximal arm of tegular apophysis with right-angled fork ( Fig. 3 View FIGURES 1–4 ). Atrium concave ( Figs 5, 9 View FIGURES 5–9 , 16 View FIGURES 13–17 ). Copulatory ducts attached to lateral margins of atrium ( Figs 6–8 View FIGURES 5–9 , 17 View FIGURES 13–17 ); extending little or no distance anteriorly from atrium… consocius Chamberlin & Ivie View in CoL
4(1). Patellar apophysis with small dorsobasal prominence bearing several peg setae ( Figs 68–69 View FIGURES 68–71 , 72 View FIGURES 72–73 ). Tibia with small ridge dorsomedially above retrolateral tibial apophysis ( Figs 68–69 View FIGURES 68–71 ). Medial portion of embolus flattened, ribbon-like ( Figs 70–71 View FIGURES 68–71 ). Proximal arm of tegular apophysis blunt with narrow longitudinal trough ventrally ( Figs 70–71 View FIGURES 68–71 , 73 View FIGURES 72–73 ). Atrium large, nearly as wide as vulva ( Figs 74, 77 View FIGURES 74–79 ). Copulatory ducts broad, prominent; converging from atrium to midline then diverging before turning posteriorly at anterior margin of vulva ( Figs 75–76, 78–79 View FIGURES 74–79 )................................ ubicki Bennett View in CoL spec. nov.
- Patellar apophysis without dorsobasal prominence ( Figs 27 View FIGURES 27–29 , 34 View FIGURES 33–36 , 43 View FIGURES 42–45 , 60 View FIGURES 59–63 , 81 View FIGURES 80–83 ). Tibia without dorso-medial ridge. Embolus “normal” ( Figs 35 View FIGURES 33–36 , 44 View FIGURES 42–45 , 61 View FIGURES 59–63 ). Tip of proximal arm of tegular apophysis acuminate ( Figs 35 View FIGURES 33–36 , 44 View FIGURES 42–45 , 61, 63 View FIGURES 59–63 ). Atrium large but not nearly as wide as vulva ( Figs 30 View FIGURES 30–32 , 37 View FIGURES 37–41 , 64 View FIGURES 64–67 ) or small ( Figs 46–47 View FIGURES 46–51 , 52 View FIGURES 52–54 ). Copulatory ducts narrower (or, if broad, then membranous and not prominent); not following trajectory of converging then diverging before turning posteriorly ( Figs 31 View FIGURES 30–32 , 40 View FIGURES 37–41 , 47 View FIGURES 46–51 , 65 View FIGURES 64–67 )......... 5
5(4). Patellar apophysis with two to six peg setae ( Fig. 43 View FIGURES 42–45 ). Proximal arm of tegular apophysis with prominent ventral keel and terminating in short, slightly twisted tip ( Figs 44–45 View FIGURES 42–45 , 56 View FIGURES 55–58 ). Atrium small, inconspicuous, its width equal to about 1/3 of the width of the vulva ( Figs 46–47 View FIGURES 46–51 , 52 View FIGURES 52–54 )............................................................ penedentatus Bennett View in CoL
- Patellar apophysis with 13 to 40 peg setae ( Figs 27 View FIGURES 27–29 , 34 View FIGURES 33–36 , 60 View FIGURES 59–63 , 81 View FIGURES 80–83 ). Proximal arm of tegular apophysis without ventral keel; tip twisted or not ( Figs 28 View FIGURES 27–29 , 35 View FIGURES 33–36 , 57 View FIGURES 55–58 , 61, 63 View FIGURES 59–63 ). Atrium larger, more conspicuous, its width about 1/2 to 2/3 width of the vulva ( Figs 30 View FIGURES 30–32 , 37 View FIGURES 37–41 , 64 View FIGURES 64–67 ).............................................................................................. 6
6(5). In retrolateral view, dorsal margin of tegular apophysis a simple curve, lacking a proximal projection ( Figs 36 View FIGURES 33–36 , 83 View FIGURES 80–83 ). Copulatory ducts usually only contiguous at atrium ( Figs 38, 40 View FIGURES 37–41 ). Femora usually banded..................................... 7
- In retrolateral view, dorsal margin of tegular apophysis a compound curve with a prominent proximally directed projection ( Figs 29 View FIGURES 27–29 , 61–62 View FIGURES 59–63 ). Copulatory ducts usually contiguous at atrium and medially ( Figs 31–32 View FIGURES 30–32 , 65–67 View FIGURES 64–67 ). Femora usually unbanded ................................................................................................... 8
7(6). About 13 peg setae around tip of short, anteriorly directed patellar apophysis ( Fig. 81 View FIGURES 80–83 ). Proximal arm of tegular apophysis with simple moderately corkscrewed tip lacking a dorsal process ( Figs 57 View FIGURES 55–58 , 83 View FIGURES 80–83 ). Spermathecal stalks slightly sinuous, describing an obtuse angle of about 120 ⁰ –130 ⁰ near Bennett’s glands ( Fig. 41 View FIGURES 37–41 )................................... vulpinus Bennett View in CoL
- About 35 peg setae dorsally on long, anterolaterally directed patellar apophysis ( Fig. 34 View FIGURES 33–36 ). Proximal arm of tegular apophysis with simple untwisted tip; tip with small, triangular dorsal process ( Figs 35 View FIGURES 33–36 , 58 View FIGURES 55–58 ). Spermathecal stalks more strongly sinuous, describing an acute angle of about 55 ⁰ –65 ⁰ near Bennett’s gland ( Fig. 39 View FIGURES 37–41 )...................... pan Bennett View in CoL spec. nov.
8(6). Patellar apophysis long, about as long as width of patella, with 15–25 peg setae ( Fig. 60 View FIGURES 59–63 ). Proximal arm of tegular apophysis with prominent basal projection and strongly twisted tip ( Figs 61–63 View FIGURES 59–63 ). Copulatory ducts and spermathecal stalks elongate ( Figs 65–67 View FIGURES 64–67 )..................................................................................... simplex Roth View in CoL
- Patellar apophysis shorter, length about 2/3 patellar width, with 30–40 peg setae ( Fig. 27 View FIGURES 27–29 ). Proximal arm of tegular apophysis with much less prominent basal projection and a weakly twisted tip ( Figs 28–29 View FIGURES 27–29 ). Copulatory ducts and spermathecal stalks short ( Figs 31–32 View FIGURES 30–32 )............................................................... opulentus Bennett View in CoL spec. nov.
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