Would you believe this... a bloat of hippos, I believe is the collective noun!
They belong to the family 'Hippopotamidae', with only 2 species.
The hippo is related to the pig.
hippoptamidae
Chordata
mammals
Hippotomui
Hippo's belong to the phylum: Chordata. Here's the run-down: "Kingdom: AnimaliaPhylum: ChordataClass: MammaliaSuperorder: CetartiodactylaOrder: ArtiodactylaFamily: Hippopotamidae..." There is also a pygmy Hippo. belonging to the same family as the larger variety, but different Genus and species.
The phylum bulldogs belong in is, Chordate.
Echinoderms belong to the phylum Echinodermata.
Hornworts belong to the phylum Anthocerotophyta.
Cockroaches belong to the phylum Arthropoda.
Amoebas belong to the phylum Amoebozoa, while paramecium belong to the phylum Ciliophora.
An insect, such as a butterfly, does not belong to the chordate phylum. Insects belong to the phylum Arthropoda.
Vertebrates belong in the phylum Chordata.
Deer belong to the phylum 'Chordata'.
Vertibrates belong to the phylum chordara
Chickens belong to the phylum Chordata.
Bullfrogs belong to the phylum Chordata.