"perequensis" refers to the name of the creek near the type locality in Paranaguá Bay. "Perequê" comes from the ... [details]
“polycirratus” with multiple cirri, refers to the numerous slender interramal cirri. [details]
Pontal do Sul, near where Perequê Creek enters Paranaguá Bay, Paraná, Brazil,25 33.83’S, 48 21.33’W ... [details]
Encantadas Beach, Ilha do Mel, Paranaguá Bay, Brazil, 25°34.26’S, 48°18.98’W (-25.571, -48.3163) [details]