Opossum pipefish
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Syngnathiformes
- family: Syngnathidae
- genus: Microphis
- species: Microphis lineatus
Cachoeira
Bahia
Lagoa Santa
Minas Gerais
Arraial do Cabo
São João da Barra
Rio de Janeiro
Brazil
Georgetown
Demerara-Mahaica
Guyana
Boca del Río
Veracruz
Mexico
Biloxi
Gulf Hills
Gulf Park Estates
Saint Martin
Mississippi
Galveston
Texas
United States
Chivana
Margarita