Falcaranea, Haddad & Lyle, 2024

Haddad, Charles R. & Lyle, Robin, 2024, Three new genera of arboreal dark sac spiders from southern Africa (Araneae: Trachelidae), Zootaxa 5399 (5), pp. 451-504 : 474-475

publication ID

https://doi.org/ 10.11646/zootaxa.5399.5.1

publication LSID

lsid:zoobank.org:pub:ED0CE93C-3235-4DEE-951B-A46CBD3D6AF9

DOI

https://doi.org/10.5281/zenodo.10517271

persistent identifier

https://treatment.plazi.org/id/633387D8-9D60-FFD9-FF3A-AF97C3C5FE80

treatment provided by

Plazi

scientific name

Falcaranea
status

gen. nov.

Key to the genus Falcaranea gen. nov.

1 Males .............................................................................................. 2

− Females............................................................................................. 4

2 Embolus almost straight, base directed distally, with slight undulations along its length; ventral RTA an almost level lamina in retrolateral view; dorsal RTA short and thumb-like ( Figs 156, 157 View FIGURES 156–159 )................................ F. amatola sp. nov.

− Embolus distinctly curved, base directed retrodistally, with distinct bend near middle of its length ( Figs 160 View FIGURES 160–164 , 165 View FIGURES 165–168 ); ventral RTA with rounded or undulating distal margin in retrolateral view; dorsal RTA short and tooth-like ( Figs 161 View FIGURES 160–164 , 166 View FIGURES 165–168 )............ 3

3 Embolus generally S-shaped, with sharp bend immediately after its base and sharp bend near the middle of its length, with basal and distal sections at almost 90 degrees to each other ( Fig. 165 View FIGURES 165–168 ); cymbium with pronounced digitiform retrobasal process ( Fig. 166 View FIGURES 165–168 )............................................................................... F. maputensis sp. nov.

− Embolus straight immediately after its base, with gradual curve near the middle of its length ( Fig. 160 View FIGURES 160–164 ); cymbium with rounded blunt retrobasal process ( Fig. 161 View FIGURES 160–164 ).......................................................... F. gladius sp. nov.

4 ST I smaller than ST II ( Figs 162–164 View FIGURES 160–164 )........................................................ gladius sp. nov.

− ST II smaller than ST I ( Figs 159 View FIGURES 156–159 , 167 View FIGURES 165–168 ).....................................................................5

5 Copulatory openings hidden by large, tongue-like hood; ST I and ST II almost touching; ST I large, oval, orientated transversely ( Fig. 167 View FIGURES 165–168 )........................................................................... F. maputensis sp. nov.

− Copulatory openings not covered, only a small triangular hood present; ST I subrectangular with rounded corners, orientated anterolaterally ( Fig. 158 View FIGURES 156–159 )................................................................. F. amatola sp. nov.

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Trachelidae

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