Two new species of Larsia Fittkau, 1962 (Diptera: Chironomidae: Tanypodinae) from Neotropical Region, with a checklist of Larsia species of the world Author Oliveira, Caroline Silva Neubern De Author Silva, Fabio Laurindo Da text Zootaxa 2011 2786 27 41 journal article 10.5281/zenodo.205586 90ba0e1b-5ac9-4340-a28a-2ece3ccf0618 1175-5326 205586 Key to the Neotropical pupae of Larsia 1. Lateral filaments on abdominal segment VII placed 2–2....................................... L. decolarata – Lateral filaments on abdominal segment VII placed evenly far apart....................................... 2 2. Abdominal segments yellow........................................................... L. gelhausi sp. n. – Abdominal segments pale brown to brown............................................................ 3 3. Respiratory atrium not having distinct central duct............................................... L. fittkaui – Respiratory atrium with distinct central duct.......................................................... 4 4. Respiratory atrium with convulated surface not forming complete circles; genital sac without shagreen; tergite IV with setae D1, D2 and D3 aligned in straight line....................................................... L. reissi – Respiratory atrium with convulated surface forming complete circles; genital sac with shagreen; tergite IV with setae D1, D2 and D3 not as above........................................................... L. hamadae sp. n.