by C. M. Rich, Texas Master Naturalist
- “Male Mesoxaea texana on the South Texas Sand Sheet”
- “Female Mesoxaea texana on the South Texas Sand Sheet”
- “Making more Mesoxaea texana on the South Texas Sand Sheet”
- “Mesoxaea texana nectaring on Waltheria indica on the South Texas Sand Sheet!”
- “Tepanec Long-horned Bees Nectaring on Coma on the South Texas Sand Sheet,” by C. M. Rich, Texas Master Naturalist
