Two new species of Tingidae (Hemiptera: Heteroptera) from Panama Author Knudson, Alexander H. 0000-0002-3951-6130 Department of Entomology, North Dakota State University, NDSU Dept. 7650, P. O. Box 6050, Fargo ND 58108 - 6050. & alexander. knudson. 2 @ ndsu. edu; https: // orcid. org / 0000 - 0002 - 3951 - 6130 alexander.knudson.2@ndsu.edu Author Rider, David A. 0000-0002-1989-1873 Department of Entomology, North Dakota State University, NDSU Dept. 7650, P. O. Box 6050, Fargo ND 58108 - 6050. & david. rider @ ndsu. edu; https: // orcid. org / 0000 - 0002 - 1989 - 1873 david.rider@ndsu.edu Author Knodel, Janet J. 0000-0003-0952-5893 Department of Plant Pathology, North Dakota State University, NDSU Dept. 7660, P. O. Box 6050, Fargo ND 58108 - 6050 janet. knodel @ ndsu. edu; https: // orcid. org / 0000 - 0003 - 0952 - 5893 janet.knodel@ndsu.edu text Zootaxa 2021 2021-04-14 4958 1 334 344 journal article 7228 10.11646/zootaxa.4958.1.20 b6e551eb-5615-4804-ba64-fa35f97b8e41 1175-5326 4692006 5BBFB164-C450-4E00-9BC4-52E25ED83A01 Key to the species of Acanthotingis Monte 1. Paranota with three to four stout spines; costal margins of hemelytra devoid of spines; subcostal area of hemelytra with four rows of small cells........................................................... Acanthotingis apicicornis Monte - Paranota with three or four spinules and a series of small spinules along posterior lateral margins; costal margin of hemelytra with a series of small spinules; subcostal area of hemelytra with two rows of cells......... Acanthotingis deltoides sp. nov.