Abstract
Age-specific traits in the black widow spiders Latrodectus tredecimguttatus from Crimea were studied. A post-maturation molt in black widow females was recorded for the first time. The somatic traits (body size and cuticle structure) in some adult females were found to be identical to those of juvenile specimens. Some females in the studied spider population may become mature 1 or 2 instars earlier than others, continue their growth, and molt when mature.
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References
Ergashev, N.E., Ecology of Poisonous Spiders in Uzbekistan (FAN, Tashkent, 1990) [in Russian].
Foelix, R.F., Biology of Spiders (Oxford University Press, New York, 2011).
Ivanov, A.V., Spiders: Their Morphology, Biology, and Significance (Leningrad State University, Leningrad, 1965) [in Russian].
Kaston, B.J., “Remarks on Black Widow Spiders, with an Account of Some Anomalies,” Entomological News 79 (2), 113–124 (1968).
Kaston, B.J., “Comparative Biology of American Black Widow Spiders,” Transactions of the San Diego Society of Natural History 16 (3), 33–82 (1970).
Kuntner, M., Zhang, Sh., Gregorič, M., and Li, D., “Nephila Female Gigantism Attained through Post-Maturity Molting,” Journal of Arachnology 40, 345–347 (2012).
Marikovsky, P.I., Tarantula and Karakurt: Morphology, Biology, Toxicity (Kyrgyz SSR Academy of Sciences, Frunze, 1956) [in Russian].
McCrone, J.D. and Levi, H.W., “North American Widow Spiders of the Latrodectus curacaviensis Group (Araneae: Theridiidae),” Psyche 71, 12–27 (1964).
Acknowledgments
I am sincerely grateful to M.A. Kovaleva (Sevastopol), N.M. Kovblyuk (Simferopol), the reviewer K.G. Mikhailov (Moscow), and the editors for their attention to the manuscript.
Funding
This work was carried out within the framework of the State research assignment AAAA-A18-118020890074-2 at the Institute of Marine Biological Research of the Russian Academy of Sciences.
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Russian Text © The Author(s), 2019, published in Zoologicheskii Zhurnal, 2019, Vol. 98, No. 8, pp. 865-868.
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Nadolny, A.A. Age-Specific Traits and a Post-Maturation Molt in Black Widow Spiders Latrodectus tredecimguttatus (Aranei, Theridiidae). Entmol. Rev. 99, 1227–1230 (2019). https://doi.org/10.1134/S0013873819080189
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DOI: https://doi.org/10.1134/S0013873819080189