Corythalia antepagmenti (♂,♀) BAYER, HÖFER & METZNER, 2020

In addition to the genus diagnosis, the following features characterize the species:

MALE

Body: MarkingsOpistosoma with dark or bright spots . basic colouring dark. Carapace: ColourationLaterally with light bands. Eyes: AERdorsal edge recurve. Labium: Lengthlonger than wide. Palp: GnathocoxaCorner present. Tibia - retrolateral tibial apophysis - characteristicsdorsal serration absent. base of RTA not or not distinctly wider than distal section. RTA in ventral view stout (less than 3x longer than broad). RTA medium-sized in length. RTA in retrolateral view with bent (distal section at least with 70° bent from longitudinal axis of proximal section). Tibia - ventral bump - sizeabsent or at least not recognisable as such. Cymbium: Presence of prominent ridges or extensions ventrally absent. Tegulum: Widthtegulum as broad as cymbium. Shape of proximal halfproximal tegulum lobe present. Proximal lobe - positionstill retrolaterally, but slightly shifted centrally. Proximal lobe - size rel.medium-sized. Proximal lobe - shapeprolaterally with very flat extension. Special structureswith (fine) transversal ridge (often at distal half at the area of the border between embolic division and tegulum). Sperm duct - locationoccupying more than retrolateral 3/4 of tegulum. Sperm duct - shapedouble-stacked S-shaped, (very depressed). Embolus: Base positioncentro-distally (or even retrolatero-distally). Base circle sizesmall (width between 1/3 and 1/2 the width of tegulum). Base - special structuresSpecial structures at/ on embolus base absent (except for indistinct ridges or flat bulges that are often recognisable). Arising point6 o´clock-position. Direction of distalmost sectionprolatero-distally (with between 11° and 50° angle from longitudinal axis of cymbium). width relation - at arising point - subdistallyfrom 2.1x to 2.5x broader. width relation - subdistally - centrallyfrom > 3/4 to < 1x the width of central section. Shapecircular curved. bent counterclockwise. General structurewithout or with 1-3 (at most) longitudinal ridges. short, between 1/3 and 1/2 the width of tegulum. with more than 1/2 winding but less than 3/4 winding. without distinct embolic lamella over entire embolus length. with apophysis. in ventral view subdistally not narrower or narrower, but not distinctly narrower than proximally (more than 1/7 as broad. Special structuresickle-shaped. distally pointed. with one apohysis. Legs: Colourationdark red-brown or brown with few lighter annulations, mainly at proximal articles and tarsi. Opisthosoma: Colourationthree bands; AM broadest; C second broadest, with dark chevron; PM narrowest. Distribution: Geographical DistributionSouth America.

Dimensions

Dimensions Body: Total length1.3 mm. Carapace length2.4 mm. Carapace width1.7 mm. Fovea length0.16 mm. Opisthosoma length1.8 mm. Opisthosoma width1.3 mm. Dimensions Clypeus : Height at AME0.24 mm. Height at ALE0.51 mm. Dimensions Eyes : Ocular area width1.5 mm. AME Ø0.49 mm. ALE Ø0.29 mm. PME Ø0.07 mm. PLE Ø0.25 mm. AME<=>ALE 0.04 mm. AME<=>AME 0.03 mm. PME<=>PME 1.27 mm. PME<=>PLE 0.18 mm. ALE<=>PLE 0.6 mm. PLE<=>PLE 1.03 mm. Dimensions Palp : total length mm. Femur length mm. Patella length0.3 mm. Tibia length0.2 mm. Tarsus length0.7 mm. Dimensions Legs: Femur I1.3 mm. Femur II1.3 mm. Femur III mm. Femur IV mm. Patella I0.7 mm. Patella II mm. Patella III mm. Patella IV mm. Tibia I mm. Tibia II0.8 mm. Tibia III0.8 mm. Tibia IV mm. Metatarsus I mm. Metatarsus II0.6 mm. Metatarsus III mm. Metatarsus IV mm. Tarsus I mm. Tarsus II0.5 mm. Tarsus III mm. Tarsus IV mm. Leg I mm. Leg II mm. Leg III mm. Leg IV mm.

FEMALE

Body: MarkingsOpistosoma with dark or bright spots . basic colouring dark. Carapace: ColourationLaterally with light bands. Eyes: AERdorsal edge recurve. Labium: Lengthlonger than wide. Palp: GnathocoxaCorner absent. Legs: Leg formula4-3-2-1. Colourationdark red-brown or brown with several lighter annulations, mainly at proximal articles and tarsi, but also at distal sections of tibiae and/or metatarsi. dark red-brown or brown with few lighter annulations, mainly at proximal articles and tarsi. Opisthosoma: Colourationthree bands; AM broadest; C second broadest, with dark chevron; PM narrowest. Epigyne: Field - presencepresent. Field - widthclearly broader than long. Window - shape(approximately) round (length / width < 1.1). without transversal division. anterior 1/3 of epigynal window more or less as broad as posterior 1/3. Windows - septum - statecontinuous. narrow (> 1/8, < 1/6 the width of epigynal window). separating more than only the posterior sections of epigynal windows. at anteriormost section clearly diverging. Window - posterior margin - distance to EpGF long (> 1/2 the length of epigynal window; < 1). Window - posterior margin - positionnot reaching the epigastric furrow. Window - lateral margin - conditioncontinuous. Window - anterior margin - conditionmargins of both epigynal windows anterio-medially not connected. Window - posterior half - shaperegularly rounded. Copulatory opening - locationlocated centrally or more or less centrally in epigyne. Vulva: blind sac - lengthblind sac absent. fertilization duct - arising pointmedially. fertilization duct - widthinitial section of fertilisation duct narrow. primary spermatheca - shapetransversal oval. primary spermatheca - size rel.very large (diameter of primary spermatheca more than 3/4 the length of epigynal window). primary spermatheca - positionanteriorly in line with secondary spermatheca (may reaching further posteriorly than secondary spermatheca). secondary spermatheca - presencepresent. secondary spermatheca - shape(approximately) round. secondary spermatheca - visibilityvisible through cuticle of the epigyne. secondary spermatheca - size rel. small (ratio "diameter primary spermatheca / diameter secondary spermatheca" < 2.5 but > 1.5). secondary spermatheca - spanspan over both secondary spermathecae shorter than span over both primary spermathecae. secondary spermatheca - orientationbeing round and thus orientation not recognisable; with spermathecal head orientated ventro-laterally). connective duct - initial positiondorso-medially. connective duct - widthvery narrow. connective duct - shapestraight (or at least approximately straight) longitudinally. connective duct - length rel.short. head of spermatheca - shapevery flat (length < or equal 1/2 x width). head of spermatheca - orientationlatero-ventrally. Distribution: Geographical DistributionSouth America.

Dimensions

Dimensions Body: Total length5.2 mm - 5.6 mm. Carapace length2.5 mm - 2.6 mm. Carapace width1.9 mm. Fovea length0.13 mm - 0.14 mm. Opisthosoma length2.1 mm - 2.4 mm. Opisthosoma width1.2 mm - 1.5 mm. Dimensions Clypeus : Height at AME0.22 mm - 0.27 mm. Height at ALE0.54 mm - 0.62 mm. Dimensions Eyes : Ocular area width1.6 mm - 1.7 mm. AME Ø0.51 mm - 0.54 mm. ALE Ø0.28 mm - 0.32 mm. PME Ø0.08 mm - 0.09 mm. PLE Ø0.26 mm - 0.27 mm. AME<=>ALE 0.04 mm - 0.05 mm. AME<=>AME 0.02 mm. PME<=>PME 1.49 mm. PME<=>PLE 0.18 mm - 0.24 mm. ALE<=>PLE 0.57 mm - 0.68 mm. PLE<=>PLE 1.15 mm - 1.22 mm. Dimensions Palp : total length2.1 mm - 2.3 mm. Femur length0.7 mm - 0.8 mm. Patella length0.4 mm. Tibia length0.4 mm. Tarsus length0.6 mm - 0.7 mm. Dimensions Legs: Femur I1.2 mm - 1.3 mm. Femur II1.3 mm. Femur III1.4 mm - 1.7 mm. Femur IV1.5 mm - 1.7 mm. Patella I0.7 mm. Patella II0.7 mm - 0.8 mm. Patella III0.7 mm - 0.8 mm. Patella IV0.7 mm - 0.8 mm. Tibia I0.8 mm - 0.9 mm. Tibia II0.8 mm - 0.9 mm. Tibia III0.9 mm - 1.1 mm. Tibia IV1.0 mm - 1.1 mm. Metatarsus I0.6 mm - 0.7 mm. Metatarsus II0.7 mm. Metatarsus III0.9 mm - 1.0 mm. Metatarsus IV1.0 mm - 1.1 mm. Tarsus I 0.4 mm - 0.5 mm. Tarsus II0.5 mm. Tarsus III0.5 mm - 0.9 mm. Tarsus IV0.5 mm - 0.6 mm. Leg I3.8 mm - 4.1 mm. Leg II4.0 mm - 4.2 mm. Leg III4.4 mm - 5.1 mm. Leg IV4.7 mm - 5.3 mm.