A new species of silverfish of the genus Persiatelurina Molero et al. (Zygentoma: Nicoletiidae) from Daghestan Author Kaplin, V. G. Author Vasin, V. G. text Zoosystematica Rossica 2019 Zoosyst. Rossica 2019-04-30 28 1 88 93 http://dx.doi.org/10.31610/zsr/2019.28.1.88 journal article 57163 10.31610/zsr/2019.28.1.88 f4baea55-8c20-49c8-8343-d036c5e7323b 2410-0226 10124214 urn:lsid:zoobank.org:pub:F013267E-0CAC-4B42-BEEB-DB3DE075C2DE

Table. Main morphological differences between Persiatelurina daghestaniana Kaplin, sp. nov. and its congeners.

Morphological characters		P. daghestaniana	P. caucasica	P. farsiana
Body length, mm		3.2–3.8	4.1–4.6	4.5
Number of macrochaetae on inner margin of lacinia		5	7–8	4?
Ratio of lengths of ultimate palpomere and penultimate one in maxillary palps		1.2	1.3	?
Number of apical sensorial papillae on ultimate palpomere of maxillary palps		4	3	?
Setae on undersurface of ultimate palpomere of labial palps		relatively shortened and thickened, slightly curved, apical bifurcated	relatively long and thin, straight, simple, bifid only in basal part of palpomere	straight, simple, bifid only in basal part of palpomere
Ratio of length to width of tibia	I II III	3.7 4.2 4.5	2.9 2.6–2.7 3.2	3.0
Number of setulae on posterior margin of pronotum		10	10–11	8
Ratio of depth to width of concavity on hind margin of urotergite X		0.45	0.27	0.87
Number of macrochaetae on urosternite II		2	4	4
Ratios of length of styli (without apical spines) on urosternite VII and on urocoxites VIII and IX to length of corresponding urosternite and urocoxites	VII VIII IX	0.74 0.78 0.84	0.63 0.63–0.66 0.88–0.89	?
Ratio of width to length of subgenital plate		1.8	1.6–1.7	1.5
Number divisions of ovipositor		9	9	7