- Didymocyrtis tetrathalamus
- Dimophyes arctica
- Diophrys appendiculata
- Diphyes antarctica
- Diphyes bojani
- Diphyes chamissonis
- Diphyes dispar
- Diploconus cyathiscus
- Diploconus cylindrus
- Diploconus fasces
- Diploconus hexaphyllus
- Diploconus saturnus
- Diplulmaris antarctica
- Dipurena baukalion
- Dipurena halterata
- Dipurena reesi
- Dipylissa bensoni
- Discomedusa lobata
- Discoteuthis discus
- Disseta palumbii
- Dissodactylus crinitichelis
- Dolioletta gegenbauri
- Dolioletta mirabilis
- Dolioletta valdiviae
- Doliolina intermedia
- Doliolina muelleri
- Doliolina sigmoides
- Dolioloides rarum
- Doliolum denticulatum
- Doliolum nationalis
- Doliopsis rubescens
- Doliopsoides meteori
- Domecia acanthophora
- Dorataspis choanopora
- Dorataspis gladiata
- Dorataspis loricata
- Dorataspis macracantha
- Dorataspis macropora
- Dorataspis micropora
- Dorataspis polypora
- Drepanopus forcipatus
- Dromia erythropus
- Druppatractus irregularis
- Drymonema dalmatinum
- Dysteria brasiliensis
- Dysteria compressa
- Dysteria monostyla
- Ebalia rotundata
- Ebalia stimpsoni
- Echinomysis chuni