Rev. Acad. Canar. Cienc., Vol. XXVI, 27-3 (diciembre de 2014) 1 Jassa marmorata (HOLMES, 1905) AND Monocorophium acherusicum (COSTA, 1853) NEW AMPH1PODS (CRUSTACEA: AMPHIPODA) TO THE CANARY ISLANDS '*Riera, R., 'Ramos, E., 2 Herrera, R. & 3 Moro, L. 1 Centro de Investigaciones Medioambientales del Atlantico (CIMA SL) Avda. Los Majuelos, 1 15, 38107 Santa Cruz de Tenerife, Tenerife, Canary Islands, Spain. 2 Servicio de Biodiversidad. Viceconsejeria de Medio Ambiente del Gobierno de Canarias a Edificio de Servicios Multiples II (5 planta). Agustin Millares Carlo, 18 35071 - Las Palmas, Gran Canaria, Canary Islands, Spain 3 Servicio de Biodiversidad, Viceconsejeria de Medio Ambiente del Gobierno de Canarias Edif. Usos Multiples I, Av. Anaga n° 35, 38071, S/C de Tenerife, Canary Islands, Spain * Corresponding author:
[email protected] RESUMEN Se citan por primera vez las especies de anfipodos Jassa marmorata (Holmes, 1905) y Monocorophium acherusicum (Costa, 1853) para el archipielago canario. Se aportan datos de la fauna acompanante y de las caracteristicas de los puntos de muestreo donde fueron re- colectados. Palabras clave: Amphipoda, Gammaridea, Jassa , Monocorophium , islas Canarias, oceano Atlantico. ABSTRACT The amphipod species Jassa marmorata (Holmes, 1905) and Monocorophium acheru- sicum (Costa, 1853) are first recorded for the Canarian archipelago. Accompanying fauna data and information about the sampling sites where they were collected are provided. Islands, Key words: Amphipoda, Gammaridea, Jassa , Monocorophium , Canary At- lantic Ocean. 1. INTRODUCTION Two crustacean species new to the Canary Islands, Jassa marmorata (Holmes, 1905) and Monocorophium acherusicum (Costa, 1853) are recorded. Both species are considered na- tive to the Atlantic Ocean and have been spread recently to other geographic areas, such as, the Chilean and Australian coasts (PEREZ-SCHULTHEISS, 2009) where they are consid- 27 ered invasive species.