Sminthurinus quadrimaculatus (Ryder, 1879)    
Kingdom Animalia   >   Phylum Arthropoda   >   Class Insecta   >   Order Symphypleona   >   Family Katiannidae   >   Genus Sminthurinus   

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A Sminthurinus quadrimaculatus forma bimaculatus in Montgomery Co., Maryland (5/27/2022). Determined by Frans Janssens/BugGuide. The bimaculatus form is rare and lacks the two anterior spots typical of the species. Photo by Jim Moore. (MBP list)

Sminthurinus quadrimaculatus forma bimaculata in Montgomery Co., Maryland (5/27/2022). Determined by Frans Janssens/BugGuide. Photo by Jim Moore. (MBP list)

Sminthurinus quadrimaculatus in Baltimore Co., Maryland (6/4/2022). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC). Photo by Jim Moore. (MBP list)


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