WoRMS source details
Ceratonereis singularis Treadwell, 1929 (original description)
Eupomatus operculata Treadwell, 1929 [original] accepted as Hydroides operculata (Treadwell, 1929) (original description)
Eupomatus similis Treadwell, 1929 accepted as Hydroides similis (Treadwell, 1929) (original description)
Eupomatus uncinatus non Philippi sensu Hartman, 1956 accepted as Hydroides operculata (Treadwell, 1929) (original description)
Hydroides californicus Treadwell, 1929 [original] accepted as Hydroides crucigera Mörch, 1863 (original description)
Loimia minuta Treadwell, 1929 (original description)
Maldanella corallicola Treadwell, 1929 accepted as Euclymene corallicola (Treadwell, 1929) (original description)
Nereis brevicirrata Treadwell, 1929 accepted as Nereis pelagica largoensis Treadwell, 1931 (original description)
Nereis spinifera Treadwell, 1929 accepted as Perinereis monterea (Chamberlin, 1918) (original description)
Placostegus calciferus Treadwell, 1929 accepted as Pyrgopolon ctenactis (Mörch, 1863) (original description)
Stylarioides dubius Treadwell, 1929 accepted as Semiodera dubia (Treadwell, 1929) (original description)
Dubious record without usage evidence. This combination, original data entry by Fauchald, with date 1943 (corrected ... [details]
It is unclear why Treadwell chose the name as all Hydroides have opercula. His specimen was endowed with two, but ... [details]
Not stated, but an instance of the Latin adjective similis ‘similar to’. Later in the same work Treadwell ... [details]
Note the masculine suffix of the original name. If used as valid H. californicus would mandatorily become H. ... [details]
Eupomatus operculata was Treadwell's original spelling but as Eupomatus is masculine this was incorrect and it ... [details]
A replacement name for Nereis brevicirrata Treadwell, 1929, as Treadwell had already used the same name in 1920 [details]
Night collected epitokes, San Jose Island, Lower California, Pacific coast of N. America [details]
