Risk assessment of the ornamental fish trade in Mexico: analysis of freshwater species and effectiveness of the FISK (Fish Invasiveness Screening Kit).

Mendoza, R., Luna, S., Aguilera, C., (2015). Biological Invasions 17(12), 3491-3502. Springer, Amsterdam, Netherlands. English language

Xiphophorus hellerii Heckel, 1848 (Cyprinodontiformes, Poeciliidae), a newly introduced fish recorded from natural freshwaters of Iran.

Esmaeili, H. R., Gholamifard, A., Teimori, A., Baghbani, S., Coad, B. W., (2010). Journal of Applied Ichthyology 26(6), 937-938. Blackwell Publishing, Berlin, Germany. English language

Green swordtails alter their age at maturation in response to the population level of male ornamentation.

Walling, C. A., Royle, N. J., Metcalfe, N. B., Lindstrom, J., (2007). Biology Letters 3, 144-146. English language

An annotated distributional checklist of exotic freshwater fishes from the Baja California Peninsula, Mexico.

Ruiz-Campos, G., Contreras-Balderas, S., Andreu-Soler, A., Varela-Romero, A., Campos, E., (2012). Revista Mexicana de Biodiversidad 83(1), 216-234. Instituto de Biologia, Universidad Nacional Autonoma de Mexico (UNAM), Mexico City, Mexico. English language

Pest fish profiles - Xiphophorus maculatus.

ACTFR, (2009). Pest fish profiles - Xiphophorus maculatus, unpaginated. Australian Centre for Tropical Freshwater Research, Townsville, Australia. English language

Xiphophorus maculatus.

Nico, L., Fuller, P., (2009). Nonindigenous Aquatic Species Database, unpaginated. United States Geological Survey, Gainesville, Florida, USA. English language

Pest fish profiles - Xiphophorus hellerii.

Australia, ACTFR, (2009). Pest fish profiles - Xiphophorus hellerii Australian Centre for Tropical Freshwater Research, Townsville, Australia. English language

Melanin pattern morphs do not differ in metabolic rate: implications for the evolutionary maintenance of a melanophore polymorphism in the green swordtail, Xiphophorus helleri.

Meyer, C. I., Kaufman, R., Cech, J. J., (2006). Naturwissenschaften 93, 495-499. English language

Biology and invasive potential of the introduced swordtail Xiphophorus hellerii Heckel (Poeciliidae) in Western Australia.

Maddern, M. G., Gill, H. S., Morgan, D. L., (2011). Aquatic Conservation: Marine and Freshwater Ecosystems 21(3), 282-291. Wiley-Blackwell, Oxford, UK. English language

An Index of Biotic Integrity for shallow streams of the Hondo River basin, Yucatan Peninsula.

Schmitter-Soto, J. J., Ruiz-Cauich, L. E., Herrera, R. L., González-Solís, D., (2011). Science of the Total Environment 409(4), 844-852. Elsevier Ltd, Oxford, UK. English language