Jalapyphantes undetermined

Moreira, Thiago Da Silva & Hormiga, Gustavo, 2021, Systematics of the Neotropical spider genera Jalapyphantes and Selenyphantes and the circumscription of the Pocobletus clade (Araneae: Linyphiidae), Zoological Journal of the Linnean Society 192 : -

JALAPYPHANTES SPECIES KEY

Females

1a. Epigynum dorsoventrally flattened. Scape parallel to the symmetry axis ( Fig. 16C) ................. J. obscurus 1b. Epigynum protruded. Epigynal lobes occupying almost the entire area above the epigastric furrow ( Figs 4,

6, 10, 12) ...........................................................................................................................................................2 2a. Epigynal lobes depressed ( Fig. 12H) ................................................................................................ J. tricolor 2b. Epigynal lobes uniform ( Fig. 10H)..................................................................................................................3 3a. Body size 3.5 mm or larger ................................................................................................................ J. puebla 3b. Body size under 3 mm .....................................................................................................................................4 4a. Spermathecae orthogonal to scape axis ( Fig. 16A) ................................................................... J. cuernavaca 4b. Spermathecae parallel to scape axis. ( Fig. 16C) ......................................................................... J. minoratus

Males

1a. RCm fused in a single structure ( Fig. 14C). Embolus exiting radix in a downward curve ( Fig. 15C)

.......................................................................................................................................................... J. obscurus 1b. Radical complex with two distinct projections. Embolus exiting radix in an upward curve.......................2 2a. Suprategulum with one apophysis ( Figs 7E, 13E) .......................................................................... J. tricolor 2b. Suprategulum with two apophysis (DSA, MSA) Figs 5E, 11E) .................................................................... 3 3a. MSA much smaller, than DSA ( Fig. 15B).................................................................................... J. minoratus 3b. MSA about the same size as DSA ( Figs 15A, D)............................................................................................4 4a. RCm end blunt and thicker than the rest of the projection ( Fig 15A) .................................... J. cuernavaca 4b. RCm end about as thick as the rest of the projection ( Fig 15D)…………………………………..…...… J. puebla