Ehemann, N.R. & García-Rodríguez, F.J. & De La Cruz-Agüero, J. (2022)
Morphological abnormalities in seven American round ray specimens: A review of America's batomorph anomalies. Journal of Fish Diseases, 45(3), 395–409
DOI: 10.1111/jfd.13567

Ehemann, N.R. & García-Rodríguez, F.J. & De La Cruz-Agüero, J. (2022)
Urotrygon rogersi (Myliobatiformes: Urotrygonidae) from the subtropical, provides new biological, genetic, taxonomic, and distribution data for the genus Urotrygon. Regional Studies in Marine Science, 51, Article 102175
DOI: 10.1016/j.rsma.2022.102175

Becerril-García, E.E. & Arauz, R. & Arellano-Martínez, M. & Bonfil, R. & Ayala-Bocos, A. & Castillo-Géniz, J.L. & Carrera-Fernández, M. & Charvet, P. & Chiaramonte, G. & Cisneros-Montemayor, A.M. & Concha, F. & Espinoza, M. & Ehemann, N.R. & Estupiñán-Montaño, C. & Fuentes, K. & Galván-Magaña, F. & Graham, R. & Hacohen-Domené, A. & Hazin, F. & Hernández, S. & Hoyos-Padilla, E.M. & Ketchum, J.T. & Kingma, I. & Méndez, O. & Oddone, M.C. & Pérez-Jiménez, J.C. & Petatán-Ramírez, D. & Polo-Silva, C. & Rangel, B. & Salinas-De-León, P. & Santana-Morales, O. & Zanella, I. & Vélez-Zuazo, X. & Godard-Codding, C.A.G. (2022)
Research priorities for the conservation of chondrichthyans in Latin America. Biological Conservation, 269, Artivle 109535
DOI: 10.1016/j.biocon.2022.109535

Ehemann, N.R. & García-Rodríguez, F.J. & Pequeño, G. & Thiel, R. & de La Cruz-Agüero, J. (2021)
Historical records of the blotched stingray Urotrygon chilensis (Urotrygonidae: Myliobatiformes) yield insight into species distribution: the importance of natural history collections to questions of zoogeography. Systematics and Biodiversity, 19(3), 252–260
DOI: 10.1080/14772000.2020.1868607

Tagliafico, A. & Rangel, M.S. & Ehemann, N.R. & Rago, N.E. & Broadhurst, M.K. (2021)
Reproductive aspects of seven threatened shark species captured by artisanal fisheries in the southern Caribbean Sea. Regional Studies in Marine Science, 42, Article 101646
DOI: 10.1016/j.rsma.2021.101646

del Valle González-González, L. & Mejía-Falla, P.A. & Navia, A.F. & de la Cruz-Agüero, G. & Ehemann, N.R. & Peterson, M.S. & Cruz-Escalona, V.H. (2021)
The Espiritu Santo Island as a critical area for conserving batoid assemblage species within the Gulf of California. Environmental Biology of Fishes, 104, 1359–1379
DOI: 10.1007/s10641-021-01165-w

González-González L.V. & Cruz-Escalona, V.H. & Ehemann, N.R. & de La Cruz-Agüero, G. & Abitia-Cárdenas, L.A. & Mejía-Falla, P.A. & Navia, A.F. (2020)
Riqueza y abundancia relativa de los batoideos de la pesquería artesanal en el archipiélago Espíritu Santo, BCS, México. [Richness and relative abundance of batoids from the artisanal fishery in the Espiritu Santo archipelago, BCS, Mexico] Hidrobiológica, 30(1), 37–47
DOI: 10.24275/uam/izt/dcbs/hidro/2020v30n1/Gonzalez

del V. González-González, L. & Ehemann, N.R. (2019)
Length–weight relationships of six elasmobranch species captured at the artisanal fishery of Margarita Island, Venezuela. Journal of Applied Ichthyology, 35(2), 594–596
DOI: 10.1111/jai.13832

Ehemann, N.R. & González-González, L.D.V. & Tagliafico, A. & Weigmann, S. (2019)
Updated taxonomic list and conservation status of chondrichthyans from the exclusive economic zone of Venezuela, with first generic and specific records. Journal of Fish Biology, 95(3), 753–771
DOI: 10.1111/jfb.14061

Ehemann, N.R. & Abitia-Cárdenas, L.A. & Navia, A.F. & Mejía-Falla, P.A. & Cruz-Escalona, V.H. (2019)
Zeros as a result in diet studies, is this really bad? Rhinoptera steindachneri as a case study. Journal of the Marine Biological Association of the United Kingdom, 99(7), 1661–1666
DOI: 10.1017/S0025315419000511

Ehemann, N.R. & González-González, L.V. & Chollet-Villalpando, J.G. & Cruz-Agüero, J.D.L. (2018)
Updated checklist of the extant Chondrichthyes within the Exclusive Economic Zone of Mexico. ZooKeys, 774, 17–39
DOI: 10.3897/zookeys.774.25028

Ehemann, N.R. & González-González, L.V. (2018)
First record of a single-clasper specimen of Pseudobatos percellens (Elasmobranchii: Rhinopristiformes: Rhinobatidae) from the Caribbean Sea, Venezuela. Acta Ichthyologica et Piscatoria, 48(3), 235–240
DOI: 10.3750/AIEP/02341

Ehemann, N.R. & Pérez-Palafox, X.A. & Pabón-Aldana, K. & Mejía-Falla, P.A. & Navia, A.F. & Cruz-Escalona, V.H. (2017)
Biological notes on the reef stingray, Urobatis concentricus, an endemic species of Mexico. Journal of Fish Biology, 91(4), 1228–1235
DOI: 10.1111/jfb.13398

Ehemann, N.R. & Pérez-Palafox, X.A. & Mora-Zamacona, P. & Burgos-Vázquez, M.I. & Navia, A.F. & Mejía-Falla, P.A. & Cruz-Escalona, V.H. (2017)
Size–weight relationships of batoids captured by artisanal fishery in the southern Gulf of California, Mexico. Journal of Applied Ichthyology, 33(5), 1051–1054
DOI: 10.1111/jai.13421

Ehemann, N.R. (2017)
Nicho Trófico de Rhinoptera steindachneri en la Bahía De La Paz, Baja California Sur, México. Thesis, Instituto Politecnico Nacional Centro Interdisciplinario De Ciencias Marinas, La Paz

Ehemann, N.R. & Gónzález-González, L.V. & Trites, A.W. (2017)
Lesser devil rays Mobula cf. hypostoma from Venezuela are almost twice their previously reported maximum size and may be a new sub-species. Journal of Fish Biology, 90(3), 1142–1148
DOI: 10.1111/jfb.13252

Ehemann, N.R. & Marín-Sanz, J. & Barany-González, M. (2016)
Two cases of two-head shark embryos, Smalleye Smooth-Hound Mustelus higmani and the Blue Shark Prionace glauca. [Dos casos de dos cabezas en embriones de tiburón, viuda amarilla Mustelus higmani y el tiburón azul Prionace glauca.] Boletín de Investigaciones Marinas y Costeras, 45(1), 149–153

Tagliafico, A. & Ehemann, N.R. & Rangel, M.S. & Rago, N. (2016)
Exploitation and reproduction of the bullnose ray (Myliobatis freminvillei) caught in an artisanal fishery in La Pared, Margarita Island, Venezuela. Fishery Bulletin, 114(2), 144–152
DOI: 10.7755/FB.114.2.2

Ehemann, N.R. & González, L.V. (2014)
Algunas observaciones biológicas de la “devil manta” Mobula hypostoma capturadas en la Isla de Margarita, Venezuela [Abstract]. In Libro de resúmenes IV Encuentro colombiano sobre condrictios(2014 – Medellín): 66

Ehemann, N.R. & Marín-Sanz, J.C. & Barany, M. (2014)
Primer reporte para Venezuela y el Caribe de dos casos de tiburon con dos cabezas, Mustelus higmani y Prionace glauca [Abstract]. In Libro de resúmenes IV Encuentro colombiano sobre condrictios(2014 – Medellín): 65

Ehemann, N.R. (2014)
Composición de peces cartilaginosos capturados artesanalmente en playa la pared, Isla de Margarita, Venezuela [Abstract]. In Libro de resúmenes IV Encuentro colombiano sobre condrictios(2014 – Medellín): 24