Abstract
One new genus and four new species of Acanthocinini are described from French Guiana: Baryssinus giuglarisi sp. nov.; Nyssodrysternum angulatum sp. nov.; Styloleptus flavomaculatus sp. nov.; and Sternacutoides albomaculatus, gen. nov., sp. nov. Notes on the definition of Styloleptus Dillon, 1956 are provided.
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