de Villiers N. M., Barker C., Claassens L. & Hodgson A. N. (2019) Conservation value of Codium tenue habitat for the endangered Knysna seahorse Hippocampus capensis Journal of Fish Biology 95: 1457–1464

Keywords: Hippocampus capensis, Knysna estuary, marina, population density, population structure, Syngnathidae

Claassens L. (2016) An artificial water body provides habitat for an endangered estuarine seahorse species Estuarine, Coastal and Shelf science 180: 1–10

Keywords: Artificial structures, Gabion, Habitat association, Marina, Reno mattress, Syngnathidae

Claassens L. & Hodgson A. N. (2017) Gaining insights into in situ behaviour of an endangered seahorse using action cameras Journal of Zoology 304: 98–108

Keywords: Syngnathidae, seahorse ethology, action cameras, underwater noise, in situ, Hippocampus capensis, observation bias