Systematics of the Neotropical spider genera Jalapyphantes and Selenyphantes and the circumscription of the Pocobletus clade (Araneae: Linyphiidae) Moreira, Thiago Da Silva Hormiga, Gustavo 948Y8 Moreira & Hormiga, 2021 Moreira & Hormiga 2021 [877,1243,311,335] Arachnida Linyphiidae Selenyphantes Animalia Araneae 51 Arthropoda species iztactepetl sp. nov.  ( FIGS 30, 33C, 35C)  Z o o b a n k r e g i s t r a t i o n:u r n: l s i d: z o o b a n k. org:act: EC4198F3-7F16-4548-B570-1F18A860BB60.  Type material:  Holotype one male. MEXICO,  Veracruz: Atotonilco de Calcahualco( Pico de Orizaba Volcano, 19.13725, –97.2050833;  2350 m);  4–13.X.2012; Lab. Aracnología FC-UNAM leg – CNAN-T01310. One male paratypefrom same locality and date – CNAN-T01311.  Etymology:The name is derived from Nahuatl iztac, white, and tepētl, mountain. Iztactépetl is the Nahuatl name for the Orizaba Volcano, the typelocality of this species. It is a noun in apposition.  Diagnosis:Males of  S. iztactepetlhave a palp similar to  S. orizabae, with a single RC component (RCm), but much smaller and thinner than the latter ( Figs 30H, 32C). Females of  S. iztactepetlare yet unknown.  Description:Male ( holotype). Total length 2.13 Prosoma 0.92 long, 0.76 wide. Prosoma height 0.73, fovea height 0.56. Opisthosoma 1.21 long, 0.65 wide, 0.70 high. Clypeus height 0.18. AME 0.04, ALE 0.04, PME 0.06, PLE 0.06. Femur I 2.50 (2.72× prosoma length), Metatarsus I 3.34, TmI 0.14. Prosoma light yellow, with a darker line separating the cephalic area from the carapace and in the margins of the prosoma. Opisthosoma light grey with white guanine spots sparkled and some dark chevrons on the posterior part of the dorsum. Legs same colour as the prosoma, without any marks ( Fig. 28A–D).  Distribution: MEXICO: Only known from the typelocality at the Pico de Orizaba Volcano in Mexico. 2012-10-04 2012-10-13 2012-10-04 de Calcahualco Mexico 2350 19.13725 Pico de Orizaba Volcano 1 -97.205086 Atotonilco de Calcahualco 51 1 1 Veracruz de Ignacio de la Llave holotype