Spirobolida: Rhinocricidae. Lesser Antilles, St. Vincent & the Grenadines, St. Vincent, Mt. St. Andrew. Photo courtesy of M. de Silva..

Spirobolida: Rhinocricidae, newly molted individuals with exuvia. Jamaica. Photo courtesy of M. van de Merwe.

Spirobolida: Rhinocricidae Jamaica. Photo courtesy of M. van de Merwe.

?Anadenobolus sp.  South America, Brazil, Parana, Cachoeira. Photo by L. Scheuermann.

Lesser Antilles, St. Vincent & the Grenadines, Bequia Island. Photo courtesy of M. de Silva.

Spirobolida: Rhinocricidae Jamaica. Photo courtesy of M. van de Merwe.

Spirobolida: Rhinocricidae Jamaica. Photo courtesy of M. van de Merwe.

Spirobolida: Rhinocricidae. Lesser Antilles, St. Vincent & the Grenadines, St. Vincent, Mt. St. Andrew. Photo courtesy of M. de Silva.

Spirobolida: ?Rhinocricidae. Jamaica. Photo courtesy of M. van de Merwe.

Spirobolida: Rhinocricidae mating pair (male on right, female on left), Jamaica. Photo courtesy of M. van de Merwe.

Rhinocricidae. Lesser Antilles, St. Barthelemy. Photo courtesy of K. Questal.

Spirobolida: Rhinocricidae. Jamaica. Photo courtesy of M. van de Merwe.

Spirobolida: Rhinocricidae Jamaica. Photo courtesy of M. van de Merwe.

Rhinocricidae; head & anterior end showing frontal groove. Lesser Antilles, St. Barthelemy. Photo courtesy of K. Questal.