A new species of the mygalomorph spider genus Euagrus Ausserer (Araneae: Euagridae) from central Mexico and new records of E. gus Coyle from Tlaxcala

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  A new species of the mygalomorph spider genus Euagrus Ausserer (Araneae: Euagridae) from central Mexico and new records of E. gus Coyle from Tlaxcala Abstract  A new species of the spider genus Euagrus Ausserer, 1875 from temperate pine-oak forests in the states of Tlaxcala and Hidalgo, Mexico is described: E. pulque sp. nov. The description of the new species is based on male and female adult specimens. Additionally, Euagrus gus Coyle, 1988 is recorded for the very first time in the state of Tlaxcala. These species have sympatric distributions in La Malinche National Park, Tlaxcala. With this description, the diversity of the genus increases to 23 species, with Mexico harboring the highest diversity with 17 described species.  Valdez-Mondragón, A., Salinas-Velasco, H. V. & Bueno-Villegas, J. (2026). A new species of the mygalomorph spider genus Euagrus Ausserer (Araneae: Euagridae) from central Mexico and new records of E. gus Coyle from Tlaxcala. Zootaxa 5810 (...

Scorpions of the Horn of Africa (Arachnida: Scorpiones). Part XXXIX. Buthus pygmaeus sp. n. from Somaliland (Buthidae)

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Scorpions of the Horn of Africa (Arachnida: Scorpiones). Part XXXIX. Buthus pygmaeus sp. n. from Somaliland (Buthidae)

Abstract


New data are presented on the distribution of the genus Buthus Leach, 1815 in the Horn of Africa, mainly in Somaliland. B. pygmaeus sp. n. is described, fully complemented with color photographs of live and preserved specimens, as well as their habitats. In addition to the analysis of external morphology and hemispermatophors, we provide a description of the karyotype of B. pygmaeus sp. n. (2n=22). A key and distribution map of Buthus in the Horn of Africa (six species) are included.


Kovařík, F., Lowe, G., Šťáhlavský, F., & Elmi, H. S. 2025 . Scorpions of the Horn of Africa (Arachnida: Scorpiones). Part XXXIX. Buthus pygmaeus sp. n. from Somaliland (Buthidae). Euscorpius, No. 415: 1-14. https://mds.marshall.edu/euscorpius/vol2025/iss415/1/