Friday Parasite #50: Big Ticks
At least, the biggest tick species in the United States. Say hello to Amblyomma tuberculatum. It's generally found on its primary host, the gopher tortoise. Sometimes on rather odd spots. Source: Keirans, J. E. and L. A. Durden 1998. Illustrated Key to Nymphs of the Tick Genus Amblyomma (Acari: Ixodidae) Found in the United States. J. Med. Entomol. 35: 489-495.







A gorgeously stained trematode worm from the 
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