Diversity of short-horned grasshoppers (Insecta: Orthoptera) in the Sunderban Biosphere Reserve, West Bengal, India Author Chand, D. Suresh Author Das, Swapan Kr. Author Kumar, Hirdesh text Records of the Zoological Survey of India 2021 121 4 473 481 journal article 10.26515/rzsi/v121/i4/2021/143669 2581-8686 13184920 19. Chrotogonus ( Chrotogonus ) trachypterus trachypterus (Blanchard, 1836) 1836. Ommexecha trachypterum Blanchard, Ann. Soc. ent. France , 5 : 618. 2010. Chrotogonus ( Chrotogonus ) trachypterus trachypterus : Shishodia et al., Rec. zool. Surv. India , Occ. Paper No., 314 : 134. Material examined : 1 ex, Kaikhali, 3.iv.2012 . Distribution : India : Andhra Pradesh , Assam , Bihar , Chhattisgarh , Delhi , Gujarat , Haryana , Himachal Pradesh , Jammu and Kashmir , Madhya Pradesh , Maharashtra , Meghalaya , Odisha , Punjab, Rajasthan , Sikkim , Tamil Nadu , Uttarakhand , Uttar Pradesh and West Bengal . Elsewhere : Afghanistan , Bangladesh , Iran , Nepal and Pakistan . Remarks : This species was listed from Sunderbans by Mandal and Nandi (1989).