Maculolachnus blackmani (Hemiptera: Aphididae: Lachninae) - a new aphid species from India and Pakistan with key to species of the genus Author Kanturski, Mariusz Institute of Biology, Biotechnology and Environmental Protection, Faculty of Natural Sciences, University of Silesia in Katowice, Bankowa 9, 40 - 007 Katowice, Poland. Author Chakrabarti, Samiran 32 / B, Green Park, Belgharia, Kolkata 700 056, India (Previously: Department of Zoology, University of Kalyani and Vidyasagar College, Kolkata, India). text Zootaxa 2022 2022-09-12 5183 1 361 368 journal article 140648 10.11646/zootaxa.5183.1.26 0d6da3cc-8418-4119-b220-722575c944cc 1175-5326 7070274 5286907F-7291-47FF-B5EA-5D4F5AB3E145 Key to known apterous viviparous females of the genus Maculolachnus 1. Antennae with small protuberant secondary rhinaria on ANT III–VI, on Rubus ...... M. rubi Ghosh & Raychaudhuri, 1972 - Antennae with small to large not protuberant secondary rhinaria only on ANT III and IV, on Rosa spp. ................. 2 2. Dorsal abdomen with scleroites at setal bases............................................................... 3 - Dorsal abdomen without scleroites at setal bases............................... M. sijpkensi Hille Ris Lambers, 1962 3. Body setae stiff, thick, with expanded or slightly flabellate apices. ANT IV/ANT III 0.44–0.51, URS/HT II 0.64–0.66........................................................................................ M. blackmani sp . nov . - Body setae hair-like, with very fine and pointed apices. ANT IV/ANT III 0.33–0.38, URS/HT II 0.54–0.58........................................................................................... M. submacula (Walker, 1848)