[A small collection of unidentified decapod crustaceans from the island Santa Cruz de las Galapagos (Indefatigable), Galapagos Archipelago, Ecuador, located in the holdings of the Royal Belgian Institute of Natural Sciences, Brussels (RBINS), Belgium, was examined. A total of 63 lots containing 21 species was found, all collected in January and February, 1964, near the Darwin Station. All species had previously been reported from the Galapagos Archipelago and represent about 9.3% of the marine, shallow-water decapod fauna reported for the islands. Une petite collection de crustaces decapodes non identifies de l'ile Santa Cruz de las Galapagos (Indefatigable Island), archipel des Galapagos, en Equateur, localisee a l'Institut Royal des Sciences Naturelles de Bruxelles (IRScNB), Belgique, a ete examinee. Un total de 63 lots, contenant 21 especes ont ete trouves, toutes recoltees en janvier et fevrier 1964, pres de la station Darwin. Toutes les especes avaient deja ete signalees dans l'archipel des Galapagos et elles representent environ 9,3% de la faune marine des decapodes des eaux peu profondes signale pour ces iles. , A small collection of unidentified decapod crustaceans from the island Santa Cruz de las Galapagos (Indefatigable), Galapagos Archipelago, Ecuador, located in the holdings of the Royal Belgian Institute of Natural Sciences, Brussels (RBINS), Belgium, was examined. A total of 63 lots containing 21 species was found, all collected in January and February, 1964, near the Darwin Station. All species had previously been reported from the Galapagos Archipelago and represent about 9.3% of the marine, shallow-water decapod fauna reported for the islands. Une petite collection de crustaces decapodes non identifies de l'ile Santa Cruz de las Galapagos (Indefatigable Island), archipel des Galapagos, en Equateur, localisee a l'Institut Royal des Sciences Naturelles de Bruxelles (IRScNB), Belgique, a ete examinee. Un total de 63 lots, contenant 21 especes ont ete trouves, toutes recoltees en janvier et fevrier 1964, pres de la station Darwin. Toutes les especes avaient deja ete signalees dans l'archipel des Galapagos et elles representent environ 9,3% de la faune marine des decapodes des eaux peu profondes signale pour ces iles. ]