hylactophryne augusti
- n of southwest United States and Mexico; call is like a dog's bark
hylobates lar
- n smallest and most perfectly anthropoid arboreal ape having long arms and no tail; of southern Asia and East Indies
hylobates syndactylus
- n large black gibbon of Sumatra having the 2nd and 3rd toes partially united by a web
hylobatidae
- n used in some classifications for the lesser apes (gibbons and siamangs); sometimes considered a subfamily of Pongidae
hylocereus
- n genus of climbing or epiphytic tropical American cacti with angular stems and mostly white very fragrant flowers
hylocichla fuscescens
- n tawny brown North American thrush noted for its song
hylocichla guttata
- n North American thrush noted for its complex and appealing song
hylocichla mustelina
- n large thrush common in eastern American woodlands; noted for its melodious song
hyman george rickover
- n United States admiral who advocated the development of nuclear submarines (1900-1986)
hyman rickover
- n United States admiral who advocated the development of nuclear submarines (1900-1986)