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Barbaracurus hofereki sp. n. from Djibouti is described and compared with other species of the genus. B. hofereki sp. n. is the only species of the genus with pedipalp movable finger with 8 rows of granules and pectinal tooth count 27-28 in female. Also, its pedipalp chela with very narrow manus (chela length/width ratio 6.07 in female), narrower than in all other African species of the genus. A map of the distribution of the genus in the Horn of Africa and the Arabian Peninsula is provided. [ABSTRACT FROM AUTHOR]

Two new monotypic buthid genera are described: Sanaag gen. n. and Sahil gen. n. from Somaliland, both belonging to the 'Buthus' group. Sanaag gen. n. (type species Gint maidensis Kovařík et al., 2018) differs from Gint Kovařík et al., 2013 in the structure of its hemispermatophore, which has a large, tall, subtriangular hook-like basal lobe, and in the shape of its telson which is rather bulbous. Sahil gen. n. (type species Sahil elmii sp. n.) differs from all morphologically similar small-sized genera of the Horn of Africa in having the ventral aspect of cheliceral fixed finger with two denticles, and the movable finger of the pedipalp with 7 subrows of denticles. [ABSTRACT FROM AUTHOR]

A new record of an adult female of Parabuthus eritreaensis Kovařík, 2003 in Somaliland confirms true distribution of this species, already discussed in Kovařík et al. (2016: 19-21). Three new species are described from Somaliland, P. dorisae sp. n., P. evae sp. n., and P. quincyae sp. n.. The hemispermatophore of P. dorisae sp. n. is illustrated and described. In addition to the analyses of external morphology and hemispermatophore, we have provided descriptions of the karyotypes of P. dorisae sp. n. and P. quincyae sp. n. Despite the presence of multivalents (CVIII and CXIV), both species exhibit karyotypes with 2n=16 and chromosomes that gradually decrease in length, with the exception of the first chromosome, which is longer than the following chromosomes. A map of distribution of Parabuthus species in the Horn of Africa is included. [ABSTRACT FROM AUTHOR]