A Revised Description of the Larva of Leptocerina pauliani (Ross 1957) (Trichoptera: Leptoceridae), an Endemic Species of La Réunion Island Author Forcellini, Maxence text Zootaxa 2021 2021-06-03 4981 1 177 187 journal article 5932 10.11646/zootaxa.4981.1.10 5b022bf8-0373-4eca-b381-07f4f0f43478 1175-5326 4897506 66C49072-2A0E-4DD4-A440-F156ADD8F639 Key to the species of already-described Leptocerina larva 1 Case cylindrical in cross-section ( Hickin 1956 , figs 8, 13)..................................................... 2 - Case triangular in cross-section ( Figs 1A, 1B )............................................................... 3 2 Case made up of vegetable debris arranged transversally; head coloration almost completely black (similar to Hickin 1948 , fig. 1)............................................................................. Leptocerina ramosa trifida - Case generally consisting of twig or hollowed stem; head coloration yellowish with dark longitudinal bands ( Hickin 1956 , fig. 13)....................................................................................... L. ungandana 3 Triangular ventral apotome posteriorly elongate ( Fig. 3C )..................................................... 4 - Triangular ventral apotome wide and not posteriorly elongate ( de Moor 2002 , fig. 5l; de Moor & Scott 2004 , fig. 5.38A).............................................................................................. L. spinigera 4 Hind tarsi with rows of dense, long fringe of swimming setae and ventral row of short, stiff bristles ( Fig. 4C )............ 5 - Hind tarsi with short, stiff bristles but without long fringe of swimming setae ( Marlier 1956 , fig. 2H)............ L. integra 5 Metanotum with well-defined sclerites on setal area 3 ( Hickin 1956 , fig. 5).......................... L. ramosa pinheyi - Metanotum with ill-defined sclerites on setal area 3 ( Figs 3D, 3E )....................................... L. pauliani