Otto, A.G. (1821). Conspectus animalium quorundam maritimorum nondum editorum pars prior quam patri dilectissimo ad cineres usque venerando Bernhardo Crristiano Otto pro celebrando die laetissimo XI. Maji MDCCCXXI quo ante decem lustra honores doctorales acceperat. Typis Universitatis, Vratislaviae, 20 pp. , available online athttp://opac.nebis.ch/F/?local_base=NEBIS&CON_LNG=GER&func=find-b&find_code=SYS&request=006471451[details]
Walter, T.C.; Boxshall, G. (2024). World of Copepods Database. Caligus heptapus Otto, 1821. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=357618 on 2024-07-19
original descriptionOtto, A.G. (1821). Conspectus animalium quorundam maritimorum nondum editorum pars prior quam patri dilectissimo ad cineres usque venerando Bernhardo Crristiano Otto pro celebrando die laetissimo XI. Maji MDCCCXXI quo ante decem lustra honores doctorales acceperat. Typis Universitatis, Vratislaviae, 20 pp. , available online athttp://opac.nebis.ch/F/?local_base=NEBIS&CON_LNG=GER&func=find-b&find_code=SYS&request=006471451[details]