D. tropica can refer to the following species. The specific epithet tropica refers to the tropics.
- Dactylopusia tropica , a copepod in the family Thalestridae
- Dasyhelea tropica , a biting midge in the family Ceratopogonidae
- Datroniella tropica, a crust fungus in the family Polyporaceae
- Dentimargo tropica , a sea snail in the family Marginellidae
- Desmarestia tropica, a seaweed in the family Desmarestiaceae
- Diabrotica tropica , a leaf beetle in the family Chrysomelidae
- Diphasia tropica , a hydrozoan in the family Sertulariidae
- Dipoena tropica , a spider in the family Theridiidae
- Dolichopeza tropica , a crane fly in the family Tipulidae
- Dometorina tropica , a mite in the family Hemileiidae
- Drepanosticta tropica, a damselfly in the family Platystictidae
- Dryopteris tropica , a plant in the family Dryopteridaceae
- Dynamena tropica , a hydrozoan in the family Sertulariidae
- Dynamenella tropica , an isopod in the family Sphaeromatidae