Pseudosphinx tetrio
In 3 days ~40% in a week ~70%
Pseudosphinx is a monotypic genus of moth in the family Sphingidae first described by Hermann Burmeister in 1856. Its only species, Pseudosphinx tetrio, was first described by Carl Linnaeus in 1771. Its common names include tetrio sphinx, giant gray sphinx, frangipani hornworm, and plumeria caterpillar. In the island of Martinique it is best known as Rasta caterpillar (chenille rasta, in French) because of its colors which are reminiscent of the ones found in Rastafarian clothing and accessories. It is native to the tropical and subtropical Americas from the southern and southwestern United States to Brazil. The occasional individual has been recorded as far north as the northeastern United States.
The adult moth is brown with gray and white markings, and the hindwing is a darker brown. The female may be lighter in tone. The body has gray, white, and black bands. The wingspan is 12.7 to 14 centimeters, and the female is generally slightly larger than the male.
The larva is a caterpillar which may exceed 15 centimeters in length. It is black with aposematic yellow bands and a red-orange head. Toward the posterior end is an orange bump with a black horn roughly 2 centimeters... Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Jaragua National Park | 🇩🇴 Dominican Republic | |
| 2 | Marino Ballena National Park | 🇨🇷 Costa Rica | |
| 3 | Cabo Blanco Absolute Nature Reserve | 🇨🇷 Costa Rica | |
| 4 | Bastimentos Island National Marine Park | 🇵🇦 Panama | |
| 5 | Tayrona National Natural Park | 🇨🇴 Colombia | |
| 6 | Caroni Swamp | 🇹🇹 Trinidad and Tobago | |
| 7 | Main Ridge Forest Reserve | 🇹🇹 Trinidad and Tobago | |
| 8 | Piedras Blancas National Park | 🇨🇷 Costa Rica | |
| 9 | Yasuní National Park | 🇪🇨 Ecuador | |
| 10 | Corcovado National Park | 🇨🇷 Costa Rica | |
| 11 | Farallones de Cali National Natural Park | 🇨🇴 Colombia | |
| 12 | Tambopata National Reserve | 🇵🇪 Peru | |
| 13 | La Amistad International Park (Panama) | 🇵🇦 Panama | |
| 14 | Tapantí-Macizo de la Muerte National Park | 🇨🇷 Costa Rica | |
| 15 | Manu National Park | 🇵🇪 Peru | |
| 16 | Tijuca National Park | 🇧🇷 Brazil | |
| 17 | Parque Natural Metropolitano | 🇵🇦 Panama | |
| 18 | Soberanía National Park | 🇵🇦 Panama |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Santo Domingo | 🇩🇴 Dominican Republic | |
| 2 | São Luís | 🇧🇷 Brazil | |
| 3 | João Pessoa | 🇧🇷 Brazil | |
| 4 | Manaus | 🇧🇷 Brazil | |
| 5 | Cali | 🇨🇴 Colombia | |
| 6 | Guayaquil | 🇪🇨 Ecuador | |
| 7 | Belém | 🇧🇷 Brazil | |
| 8 | Puebla | 🇲🇽 México | |
| 9 | Panama City | 🇵🇦 Panama | |
| 10 | Bogota | 🇨🇴 Colombia |
Possible
About 20% of wildlife watchers report a Tetrio Sphinx sighting in Piedras Blancas National Park on a given day, based on 12 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 40th most-seen of the 117 insects we can rate there. Over three days the chance rises to about 40%, and over a week to about 70%, if each day is a fresh chance.
June
In that month about 40% of wildlife watchers report a Tetrio Sphinx in Piedras Blancas National Park on a given day, against under 5% in April–May and July–November, the lowest months.
Between 3 and 6 pm
Across all the parks we cover, that three-hour window holds the most Tetrio Sphinx sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
8th of 18
Of the 18 parks where we can rate Tetrio Sphinx sightings, Piedras Blancas National Park ranks 8th at about 20%. The best odds are in Jaragua National Park (Dominican Republic, about 40%), Marino Ballena National Park (Costa Rica, about 20%) and Cabo Blanco Absolute Nature Reserve (Costa Rica, about 20%). All parks ranked.
Same family: Sphingidae
The closest relatives of the Tetrio Sphinx that you can see in Piedras Blancas National Park (family Sphingidae, Sphinx Moths) are Fig Sphinx (about 10%), Leafy Sphinx (about 10%) and Hemeroplanes ornatus (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Tetrio Sphinx is recorded against all the insects logged in Piedras Blancas National Park (12 verified sightings from 2019 to 2026), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.
