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Description of four new genera of Thraulus group mayflies from the eastern hemisphere and redescription of Simothraulus and Chiusanophlebia (Ephemeroptera: Leptophlebiidae: Atalophlebiinae)
Two genera of Gelini (Hymenoptera: Ichneumonidae), new to Mexico, with description of a new species Äâà íîâûõ äëÿ Ìåêñèêè ðîäà òðèáû Gelini (Hymenoptera: Ichneumonidae), ñ îïèñàíèåì íîâîãî âèäà