Where has the Ridgehead been recorded?

Poromitra capito occurrence evidence comes from 231 records in 9 countries and territories, from 1886 to 2014. Most records come from Bermuda.

• 231 records
• 9 places
• 29 years recorded
• — class

Observation evidence passport

Compare this animal’s observation pattern

When it is recorded

Peak month: March. Records cluster in the months an animal is present and being looked for, so a summer peak can reflect observer effort as much as the animal.

Records over time

Recording effort has risen steeply almost everywhere since the 1990s, so a rising line usually shows more observers rather than more animals.

Where Ridgehead has been recorded

The countries below show where occurrence evidence exists for Ridgehead. They do not define a complete habitat range: survey effort differs by place, and historical or one-off records can appear alongside repeated presence.