Orconectes meeki meeki from Big Piney Creek.
Orconectes meeki meeki from Big Piney Creek.
The way eDNA works is organisms create genetic trails from the DNA through cells (skin, fins, feces) they shed within their environments. Scientists can detect the residual DNA through water or soil samples that can reveal species present in the environment.
From left: natural resources and environmental sciences professor Eric Larson, graduate research assistant Christopher Rice, and INHS curator of fishes and crustaceans Christopher Taylor used old-school methods and newer techniques to study a rare crayfish. Photo by L. Brian Stauffer, University of Illinois News Bureau.
INHS has printed a second run of its The Field Guide to Crayfishes of the Midwest due to popular demand! It is available through our website for $15.
Cambarus taylori, named in honor of Dr. Chris Taylor, INHS Curator of Crustaceans.
Say hello to the Spinywrist Crayfish, a new species discovered by Chris Taylor (INHS), Cody Rhoden (INHS), and Guenter Schuster! Its coloration is extremely variable across its geographic range — the lower Tennessee River drainage of south-central Tennessee and northern Alabama. The journal article was published in Zootaxa.
Emeritus EKU Foundation Professor Dr. Guenter Schuster and Illinois Natural History Survey researcher Dr. Chris Taylor have described the Zebra Crayfish, a species newly discovered in Alabama. Read the full story here.
Much to our delight, the Field Guide to Crayfishes of the Midwest arrived today! It is available through our website for only $15.
It is unusual for aquatic biologists to miss a big species like Barbicambarus simmonsi. The population of this crayfish appears to be very sparse, however. Individuals were usually found under the biggest rocks in the deepest parts of a stream. Photo by L. Brian Stauffer, University of Illinois News Bureau.