species

† Electrogryllus septentrionalis (Chopard, 1936)

Holotype; male; d550789e-003c-43ee-8a8b-894b6fe4d426; deposited at: Museum für Naturkunde (MfN); Germany

† Heterotrypus septentrionalis Chopard, 1936: 380. (fossil)
Holotype; male; d550789e-003c-43ee-8a8b-894b6fe4d426; deposited at: Museum für Naturkunde (MfN); Germany
† Heterotrypus septentrionalis Chopard, 1936 in Zeuner, 1939: 219.
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† Electrogryllus electrum Otte, 1994 (unavailable or invalid, linked to † Heterotrypus septentrionalis Chopard, 1936)
† Electrogryllus electrum Otte, 1994 in Gorochov, 2014: 14.

Chopard, L. (1936) Orthoptères fossiles et subfossiles de l'ambre et du copal. Annales de la Société Entomologique de France, 105, 375–386. Available at http://gallica.bnf.fr/ark:/12148/bpt6k5460964n/f77.item
Gorochov, A.V. (1992) New and little-known fossil Grylloidea (Orthoptera) from Eurasia (in Russian). Paleontologicheskiy Zhurnal, 1992(2), 96–102. Available at http://gryllus.smart21.ru/gryllus/Gorochov%27s%20papers%20in%20PDF%20and%20list%20of%20his%20publications/1992%20%2856-62%29/58%20New%20fossil%20Grylloidea%20Eurasia%20%28russian%29%201992.pdf
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Weidner, H. (1956) Die Bernstein-Heuschrecken (Saltatoptera) der Sammlung des geologischen Staatsinstituts Hamburg (Orthopteroidea). Mitteilungen aus dem Geologischen Staatsinstitut in Hamburg, 25, 82–103.
Zeuner, F.E. (1939) In Fossil Orthoptera, Ensifera. British Museum (Natural History), London. 321 pp.