Abyla carina Haeckel, 1888 accepted as Abyla trigona Quoy & Gaimard, 1827 (original description)
Agalma eschscholtzii Haeckel, 1888 accepted as Agalma haeckeli Bigelow, 1911 (original description)
Aglaisma gegenbauri Haeckel, 1888 accepted as Abylopsis tetragona (Otto, 1823) (original description)
Amphiroa carina Haeckel, 1888 accepted as Abyla trigona Quoy & Gaimard, 1827 (original description)
Anthemodes ordinata Haeckel, 1888 accepted as Cordagalma ordinatum (Haeckel, 1888) (original description)
Armenista Haeckel, 1888 accepted as Velella Lamarck, 1801 (original description)
Armenista lobata Haeckel, 1888 (original description)
Armenista sigmoides Haeckel, 1888 accepted as Velella velella (Linnaeus, 1758) (original description)
Bassia obeliscus Haeckel, 1888 accepted as Bassia bassensis (Quoy & Gaimard, 1833) (redescription)
Crystallodes vitrea Haeckel, 1888a accepted as Agalma okenii Eschscholtz, 1825 (redescription)
Cuboides crystallus Haeckel, 1888 accepted as Enneagonum hyalinum Quoy & Gaimard, 1827 (redescription)
Cuboides vogtii (Huxley, 1859) accepted as Enneagonum hyalinum Quoy & Gaimard, 1827 (basis of record)
Cupulita canariensis (Haeckel, 1869) accepted as Nanomia bijuga (Delle Chiaje, 1844) (basis of record)
Cupulita cara (A. Agassiz, 1865) accepted as Nanomia cara Agassiz, 1865 (basis of record)
Cupulita picta (Metschnikoff, 1870) accepted as Nanomia bijuga (Delle Chiaje, 1844) (basis of record)
Cupulita sarsii (Kölliker, 1853) accepted as Agalma elegans (M. Sars, 1846) (basis of record)
Cupulita tergestina (Claus, 1878) accepted as Nanomia bijuga (Delle Chiaje, 1844) (basis of record)
Cymba crystallus (Haeckel, 1888) accepted as Enneagonum hyalinum Quoy & Gaimard, 1827 (basis of record)
Cymba vogtii (Huxley, 1859) accepted as Enneagonum hyalinum Quoy & Gaimard, 1827 (basis of record)
Desmophyes annectens Haeckel, 1888 (original description)
Desmophyes imbricata Haeckel, 1888 (original description)
Diphyes dispar Chamisso & Eysenhardt, 1821 (ecology source)
Diphyopsis campanulifera (Eschscholtz, 1829) accepted as Diphyes dispar Chamisso & Eysenhardt, 1821 (basis of record)
Diphyopsis compressa Haeckel, 1888 accepted as Diphyes dispar Chamisso & Eysenhardt, 1821 (original description)
Diphyopsis dispar (Chamisso & Eysenhardt, 1821) accepted as Diphyes dispar Chamisso & Eysenhardt, 1821 (basis of record)
Discalia Haeckel, 1888 accepted as Porpita Lamarck, 1801 (original description)
Discalia medusina Haeckel, 1888 accepted as Porpita prunella (Haeckel, 1888) (original description)
Discolabe quadrigata Haeckel, 1888 accepted as Physophora hydrostatica Forsskål, 1775 (original description)
Discomitra Haeckel, 1888 accepted as Porpita Lamarck, 1801 (original description)
Disconalia Haeckel, 1888 accepted as Porpita Lamarck, 1801 (original description)
Disconalia gastroblasta Haeckel, 1888 accepted as Porpita porpita (Linnaeus, 1758) (original description)
Disconalia pectyllis Haeckel, 1888 accepted as Porpita porpita (Linnaeus, 1758) (original description)
Disconalia ramifera Haeckel, 1888 accepted as Porpita porpita (Linnaeus, 1758) (original description)
Epibulia ritteriana Haeckel, 1888 (original description)
Ersaea compressa Haeckel, 1888 accepted as Diphyes dispar Chamisso & Eysenhardt, 1821 (basis of record)
Ersaea dispar (Chamisso & Eysenhardt, 1821) accepted as Diphyes dispar Chamisso & Eysenhardt, 1821 (additional source)
Eudoxella Haeckel, 1888 accepted as Rosacea Quoy & Gaimard, 1827 (original description)
Eudoxella didyma Haeckel, 1888 accepted as Rosacea cymbiformis (Delle Chiaje, 1830) (original description)
Eudoxella didyma Haeckel, 1888 accepted as Rosacea cymbiformis (Delle Chiaje, 1830) (basis of record)
Forskalia tholoides Haeckel, 1888 (original description)
Forskalia tholoides Haeckel, 1888 (ecology source)
Lychnagalma Haeckel, 1888 (additional source)
Lychnagalma vesicularia Haeckel, 1888 accepted as Lychnagalma utricularia (Claus, 1879) (original description)
Melophysa Haeckel, 1888 (redescription)
Mitrophyes Haeckel, 1888 accepted as Amphicaryon Chun, 1888 (redescription)
Mitrophyes peltifera Haeckel, 1888 accepted as Amphicaryon peltifera (Haeckel, 1888) (redescription)
Nectalia Haeckel, 1888 accepted as Halistemma Huxley, 1859 (basis of record)
Nectalia loligo Haeckel, 1888 (redescription)
Pneumophysa gegenbauri Haeckel, 1888 accepted as Rhizophysa filiformis (Forsskål, 1775) (original description)
Pneumophysa mertensii (Brandt, 1835) accepted as Rhizophysa filiformis (Forsskål, 1775) (basis of record)
Polyphyes elephantopus Haeckel, 1888 accepted as Hippopodius hippopus (Forsskål, 1776) (original description)
Polyphyes ungulata Haeckel, 1888 accepted as Hippopodius hippopus (Forsskål, 1776) (original description)
Porpalia prunella Haeckel, 1888 accepted as Porpita prunella (Haeckel, 1888) (original description)
Porpalidae Haeckel, 1888 accepted as Porpitidae Goldfuss, 1818 (original description)
Porpema Haeckel, 1888 accepted as Porpita Lamarck, 1801 (subsequent type designation)
Porpita fungia Haeckel, 1888 accepted as Porpita porpita (Linnaeus, 1758) (original description)
Porpitella Haeckel, 1888 accepted as Porpita Lamarck, 1801 (original description)
Porpitella pectanthis Haeckel, 1888 accepted as Porpita porpita (Linnaeus, 1758) (original description)
Porpitellidae Haeckel, 1888 accepted as Porpitidae Goldfuss, 1818 (original description)
Rhodalia Haeckel, 1888 (additional source)
Rhodalia miranda Haeckel, 1888 (redescription)
Rhodaliidae Haeckel, 1888 (original description)
Salacia Haeckel, 1888 accepted as Rhizophysa Péron & Lesueur, 1807 (original description)
Sphenoides obeliscus Haeckel, 1888 accepted as Bassia bassensis (Quoy & Gaimard, 1833) (redescription)
Stephalia Haeckel, 1888 (additional source)
Stephalia corona Haeckel, 1888 (original description)
Stephanomia nereidum Haeckel, 1888 (original description)
Stephonalia Haeckel, 1888 accepted as Stephalia Haeckel, 1888 (original description)
Stephonalia Haeckel, 1888 accepted as Stephalia Haeckel, 1888 (basis of record)
Stephonalia bathyphysa Haeckel, 1888 accepted as Stephalia bathyphysa (Haeckel, 1888) (original description)
Vogtia köllikeri Haeckel, 1888 accepted as Vogtia spinosa Keferstein & Ehlers, 1861 (original description)

Canary Islands Exclusive Economic Zone for Anthemodes ordinata Haeckel, 1888 
Coral Sea for Disconalia gastroblasta Haeckel, 1888 
Lanzarote for Cordagalma ordinatum (Haeckel, 1888) 
Lanzarote for Forskalia tholoides Haeckel, 1888 
New Zealand part of the Tasman Sea for Stephalia bathyphysa (Haeckel, 1888) 
North Pacific for Porpitella pectanthis Haeckel, 1888 
South West Atlantic for Rhodalia Haeckel, 1888 
South West Atlantic for Rhodalia miranda Haeckel, 1888 
Sri Lankan Exclusive Economic Zone for Lychnagalma Haeckel, 1888 
Wyville Thomson Ridge for Stephalia corona Haeckel, 1888 
Wyville Thomson Ridge for Stephalia corona Haeckel, 1888 

 Status

 for Bassia tetragona Haeckel, 1888

Nomen nudum ? [details]

 Taxonomic remark

 for Cuboides vogtii (Huxley, 1859)

Haeckel (1888b) claims it as his new name, however it is only meant as a new combination. [details]

 Taxonomic remark

 for Cymba vogtii (Huxley, 1859)

Haeckel (1888b) claims it as his new name, however it is only meant as a new combination. [details]