Unless otherwise indicated, synonym lists are bulleted and authorities are given.
- Acrocanthosaurus - single synonym
- Albertosaurus - single synonym
- Allosaurus - five synonyms
- American Goldfinch - single synonym, not bulleted, authority not given
- Andean Condor - three synonyms
- Archaeopteryx - five synonyms
- Australian Magpie - single synonym, not bulleted, authority not given
- Bald Eagle - single synonym, not bulleted
- Barn Swallow - single synonym, not bulleted, no authority
- Black Vulture - single synonym, not bulleted
- Blue Iguana - four synonyms, not small, - for name combination
- Bobcat - single synonym, not bulleted, year not given
- California Condor - four, separated by genus and species
- Cane toad - two synonyms, not bulleted, authority not given
- Cattle Egret - seven synonyms, not bulleted, authority given for three
- Chrysiridia rhipheus - fourteen synonyms, authority given for eight
- Cochineal - two synonyms
- Deinosuchus - two synonyms
- Diplodocus - one synonym
- Edmontosaurus - one
- Elk - "various Cervus elaphus subspecies"
- Emu - single synonym, no bullets, no authority
- Ficus aurea - fifteen synonyms
- Guinea pig - six synonyms, no bullets, no authorities
- Hawksbill turtle - one synonym
- Herrerasaurus - two synonyms
- House Martin - one synonym, no bullets
- Iguanodon - eight synonyms
- King Vulture - one synonym, no bullets, no authority
- Lion - single synonym, centralized, with authority on separate line
- Majungasaurus - single synonym, not bulleted, with authority on separate line
- Massospondylus - eight synonyms
- Myxobolus cerebralis - three synonyms, no bullets, no authority
- Northern Pintail - single synonym, no authority, no bullet
- Oceanic whitetip shark - seven synonyms, with lines in between, one without authority
- Pallid sturgeon - single synonym, no bullets
- Peregrine Falcon - four synonyms, no bullets
- Pinguicula moranensis - twelve synonyms, organized by variety, some with authority on separate line
- Polyozellus - four synonyms, no bullets
- Psittacosaurus - two synonyms, no bullets
- Raccoon - single synonym, authority not small
- Red-necked Grebe - single synonym, not bulleted, no authority but noted as lapsus
- Rhodotus - "see text". Seems to have ~7 synonyms.
- Right whale - two synonyms
- Ring-tailed Lemur - six synonyms for genus, one for species
- Rufous-crowned Sparrow - two synonyms, no bullets, no synonyms
- Tarbosaurus - two synonyms
- Thescelosaurus - one synonym
- Triceratops - four synonyms
- Tyrannosaurus - five synonyms, with line break for authority