skip to main content
US FlagAn official website of the United States government
dot gov icon
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
https lock icon
Secure .gov websites use HTTPS
A lock ( lock ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.


Search for: All records

Creators/Authors contains: "Ospina, Rodulfo"

Note: When clicking on a Digital Object Identifier (DOI) number, you will be taken to an external site maintained by the publisher. Some full text articles may not yet be available without a charge during the embargo (administrative interval).
What is a DOI Number?

Some links on this page may take you to non-federal websites. Their policies may differ from this site.

  1. A new species of the Neotropical genus Duckeanthidium Moure & Hurd is described and illustrated from the Amazon basin in Colombia. Duckeanthidium silvicola Guevara & Gonzalez, new species, is known from the female and exhibits intermediate features between the Central American species D. thielei Michener and the Amazonian species D. atropos (Smith). In addition, we report long-term observations on D. thielei from Panama for the first time, along with notes on nesting and sex ratio.  
    more » « less
    Free, publicly-accessible full text available February 20, 2026