Gnohossou Pierre & Christophe Piscart. 2019. A new species of Quadrivisio (Amphipoda, Maeridae) from coastal tropical lagoons (Benin, West Africa). European Journal of Taxonomy 533: 1–14

Gangbè, L, Agadjihouede H. & P.A. Laleye, 2019. «Incubation et éclosion des œufs de la crevette géante d’eau douce Macrobrachium vollenhovenii (Herklots, 1857) en captivité», Tropicultura : 37(2). URL : https://popups.uliege.be:443/2295-8010/index.php?id=565

Timo Moritz & Philippe Lalèyè. 2019. Fishes of the Pendjari National Park (Benin, West Africa). Bulletin of Fish Biology. 18(1/2): 1-57

Lalèyè K Romaric., Hyppolite Agadjihouèdé, Antoine Chikou, Hamed Adjagbo, Crépin Assogba, Djiman Lédéroun, Philippe A. Lalèyè. 2019. Inventory of Estuarine and Lagoonal Ecosystems Subjected to Sand-Mining Activities in Southern Benin (West Africa). Journal of Environmental Protection 10: 473 -487

Dessouassi Comlan Eugène, Lalèyè Philippe A. & D’udekem D’acoz Cédric. 2019. First record of the globally invasive crab, Charybdis hellerii (A. Milne-Edwards, 1867), in Benin, with notes on its taxonomy (Crustacea, Decapoda, Brachyura, Portunidae). Zootaxa 4576 (2): 201–238

Lalèyè Romaric K., Agadjihouèdé Hyppolite, Chikou Antoine, Adjagbo Hamed, Assogba Crépin, Lédéroun Djiman, Lalèyè Philippe A. 2019. Inventory of Estuarine and Lagoonal Ecosystems Subjected to Sand-Mining Activities in Southern Benin (West Africa). Journal of Environmental Protection, 10, 473 -487

Dessouassi Comlan Eugène, Gangbe Luc, Agadjihouede Hyppolite, Montchowui Elie and Lalèyè A. Philippe. 2019. Reproduction des principales espèces de crabes nageurs exploités dans les lagunes du Sud Bénin [Reproductive biology of the main swimming crabs species exploited in the lagoons of Southern Benin]. International Journal of Innovation and Scientific Research. 40(2): 287-305

Chikou Antoine, Matinkpon Agblonon Houelome Thierry, Adandedjan Delphine, Ibrahim Imorou Toko, Issaka Youssao Abdou Karim & Laleye Philippe. 2018. Structural organization of the macroinvertebrates communities of the Alibori River during the rainy season (Northern Benin). International Journal of Fisheries and Aquatic Studies 6(6): 285-291