Danaia dubia Bate, 1857 – synonym of Cressa dubia
Darwinia compressa Bate, 1857 – synonym of Lafystius sturionis
Dendrotium spinosum Sars – synonym of Dendrotion spinosum
Desmosoma globiceps Nierstrasz & Brender A. Brandis – synonym of Desmosoma tenuimanu
Dexamine gordoniana Bate, 1857 – synonym of Atylus swammerdami
Dexamine heibergi Boeck, 1871 – synonym of Dexamine thea
Dexamine loughrini Bate, 1862 – synonym of Atylus swammerdami
Dexamine tenuicornis Bate, 1862 – synonym of Dexamine thea
Dexamine vedlomensis Bate and Westwood, 1862 – synonym of Atylus vedlomensis
Diastylis capreensis Calman, 1906 – synonym of Diastylis cornuta
Diastylis processifera Stephensen, 1915 – synonym of Diastylis cornuta
Diastylis rostrata (Goodsir, 1843) – synonym of Diastylis laevis
Diastylis stebbingi Stephensen, 1915 – synonym of Diastylis cornuta
Diastylopsis resima (Krøyer, 1846) – synonym of Brachydiastylis resima
Dorippe cuvieri Risso, 1816 – synonym of Paromola cuvieri
Dromia clypeata Schousboe, 1802 – synonym of Dromia personata
Dromia communis Lucas, 1840 – synonym of Dromia personata
Dromia mediterranea Leach, 1875 – synonym of Dromia personata
Dromia vulgaris H. Milne Edwards, 1837 – synonym of Dromia personata
Dryope crenatipalma Bate, 1862 – synonym of Unciola crenatipalma
Dryope irrorata Bate, 1862 – synonym of Unciola crenatipalma
Dulichia monacantha Sars, 1894 – synonym of Dyopedos monacanthus
Dulichia monocantha Metzger, 1875 – synonym of Dyopedos monacanthus
Dulichia porrecta Bate, 1857 – synonym of Dyopedos porrectus
Dymas typus Krøyer, 1861 – synonym of Pandalus borealis