Euastacus robertsi was created in 1977.
Pseudoeurycea robertsi was created in 1938.
Omobranchus robertsi was created in 1981.
Eugyroptera robertsi was created in 1968.
Melitaea robertsi was created in 1880.
Euastacus urospinosus was created in 1956.
Euastacus fleckeri was created in 1935.
Euastacus maidae was created in 1956.
Euastacus setosus was created in 1956.
Euastacus sulcatus was created in 1951.
Euastacus monteithorum was created in 1989.
Euastacus jagara was created in 1989.
Euastacus neodiversus was created in 1956.