Description of six new species of Oecetis (Trichoptera, Leptoceridae) from Vietnam.

The following six new Oecetis species have been described and illustrated: O. lata, O. gretae, O. malickyi, O. porntipae, O. olahi, and O. hageni. The following three Oecetis species are recorded for the first time from Vietnam: O. maron Malicky Chantaramongkol 2005 (in Malicky 2005), O. iakchos Malicky 2005, and O. jachin Malicky Mey 2010 (in Malicky 2010a). We present new records of the following six Oecetis species that are previously known from Vietnam: O. raghava Schmid 1995, O. biramosa Martynov 1936, O. tripunctata (Fabricius 1793), O. meleagros Malicky Thani 2005, O. asmada Malicky 1979, and O. empusa Malicky Chaibu 2000. A map presents the distribution of the Oecetis species included in this report.

Eighteen new species of Oecetis McLachlan 1877 (Trichoptera, Leptoceridae) from New Caledonia.

Eighteen new species of Oecetis are described, diagnosed, and illustrated from New Caledonia: Oecetis amphora sp. nov., Oecetis ovula sp. nov., Oecetis ramosa sp. nov., Oecetis loyolaensi sp. nov., Oecetis millei sp. nov., Oecetis christinae sp. nov., Oecetis rostrata sp. nov., Oecetis alicae sp. nov., Oecetis oxybelis sp. nov., Oecetis dorsospina sp. nov., Oecetis multidentata sp. nov., Oecetis gracilis sp. nov., Oecetis rostra sp. nov., Oecetis triramosa sp. nov., Oecetis flucta sp. nov., Oecetis nouvellecaledoniensis sp. nov., Oecetis variabilis sp. nov., and Oecetis ovata sp. nov. A diagnostic key is provided for males of Oecetis species of New Caledonia. The species display similarities in genitalic characteristics but also a high diversity of apomorphic features. The new species were collected from lotic habitats across most of Grande Terre.

Description of 47 new species of the New Caledonian endemic caddisfly genus Agmina Ward & Schefter (Trichoptera, Ecnomidae).

New Caledonia has a rich Trichoptera fauna with over 200 known species, most of them endemic. The total diversity has been estimated as high as 300 to 600 species. The endemic genus Agmina Ward & Schefter (Ecnomidae, Trichoptera) includes 28 described species. Based on male genitalia morphology and previously published molecular data another 47 new species in the genus are described, namely Agmina tuberosa sp. nov., A. semiovale sp. nov., A. rocheta sp. nov., A. tenuisa sp. nov., A. multidentata sp. nov., A. cornuta sp. nov., A. sagittata sp. nov., A. circulata sp. nov., A. digitata sp. nov., A. longispina sp. nov., A. magnahamata sp. nov., A. longicordata sp. nov., A. campanula sp. nov., A. semicampanula sp. nov., A. cunicula sp. nov., A. cerritula sp. nov., A. monstrosa sp. nov., A. rectangulata sp. nov., A. chela sp. nov., A. piscaria sp. nov., A. amplexa sp. nov., A. caraffa, sp. nov., A. rostrata sp. nov., A. dathioensis sp. nov., A. rougensis sp. nov., A. viklundi sp. nov., A. lata sp. nov., A. falx sp. nov., A. guttula sp. nov., A. amieuensis sp. nov., A. spina sp. nov., A. complexa sp. nov., A. dognyensis sp. nov., A. mana sp. nov., A. anterohamata sp. nov., A. curvatacua sp. nov., A. recurvata sp. nov., A. taoensis sp. nov., A. triangulata sp. nov., A. bleuensis sp. nov., A. touhoensis sp. nov., A. wardi sp. nov., A. parallela sp. nov., A. christinae sp. nov., A. brevis sp. nov., A. ninguana sp. nov., and A. scopula sp. nov. Additionally, new records are provide for the species A. acula Ward, 2003, A. artarima Ward & Schefter, 2000, A. berada Ward & Schefter, 2000, A. bimaculata Ward & Schefter, 2000, A. cheirella Ward, 2003, A. comata Ward, 2003, A. diriwi Ward & Schefter, 2000, A. hamata Ward & Schefter, 2000, A. hastata Ward & Schefter, 2000, A. hirta Ward & Schefter, 2000, A. jepiva Ward & Schefter, 2000, A. joycei Ward & Schefter, 2000, A. kapiwa Ward & Schefter, 2000, A. kara Ward & Schefter, 2000, A. mariae Ward & Schefter, 2000, A. nodosa Ward, 2003, A. panda Ward & Schefter, 2000, A. padi Ward & Schefter, 2000, A. parie Ward & Schefter, 2000, A. rhara Ward & Schefter, 2000, A. urugi Ward & Schefter, 2000, and A. vuegi Ward & Schefter, 2000. With a total of 75 described species Agmina is one of the largest animal radiations in New Caledonia. Nothing is known about the early stages of any of the species in this genus.