A review of Neotropical species in Thienemanniella Kieffer (Diptera, Chironomidae) Author Wiedenbrug, Sofia Author Lamas, Carlos E. Author Trivinho-Strixino, Susana text Zootaxa 2013 3670 2 215 237 journal article 10.11646/zootaxa.3670.2.7 ca02f198-cd57-4096-ad51-bc11ca524d95 1175-5326 215940 A83EF888-DBFF-4320-92D7-252A8DE34E85 Key to known larvae of Thienemanniella of the neotropical region 1 Antennal segment 2 pale............................................ T. similis (Malloch) sensu Hestenes & Saether - Antennal segment 2 brown.............................................................................. 2 2 Head capsule brown; its ventral surface with very fine spinules........................................ T. liae Paggi - Head capsule yellow; ventral surface smooth............................................................... 3 3 Mentum with all three median teeth subequal in size...................................... T. sanctivincenta Saether - Mentum with median tooth smaller than adjacent teeth....................................................... 4 4 Mental median tooth lighter in color than adjacent teeth............................... T. spreta sensu Sublette & Sasa - Mental median tooth as dark as adjacent teeth............................................................... 5 5 Length ratio antenna/postmentum about 1.0................................................... T. ubatuba sp. n. - Antenna/postmentum 0.8–0.9............................................................ T. sancticaroli sp. n.