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| Keywords: Cave Fauna of North America Plate 03.jpg en Plate III Fig 1 Caecidotea stygia Pack Drawn by J S Kingsley from a specimen exactly like one from Mammoth Cave; the details drawn from a Mammoth Cave specimen la larger antenna ; 1b cercopod 2 ; lc cercopod J 1 ; Id one of the terminal setae much larger than the others and bulbous at the end Fig 2a C stygia ” Antennule of short form from the Labyrinth Mammoth Cave ; 26 end of 2a with the three olfac- tory rods; 2c 9 antennule ; ol olfactory rods; 2d the same enlarged showing the four terminal joints filled with nerve cells n cells and the auditory bristle and s ; 2e first maxilla of authors ; 2/ the same enlarged the outer lobe bearing ten or eleven 6imple setae the inner lobe five spinulated setae ; 2g second maxilla of authors ; 2ft end of same enlarged each of the two outer lobes bearing on the inner edge six or seven curious comb like setae not very well represented in the plate the other setae transversely stri- ated; 2i the second pair of appendages behind the mandibles first maxilla Fig 3 3a C stygia Forbes from a well in Illinois ” Second joint of antennule with three auditory bristles ; 3a' three basal joints of antennule from a Mammoth Cave individual with an auditory bristle on the basal and two on the second joint Fig 4 C stygia from Annville Pennsylvania ” Antennule of seventeen joints ” 4a end of the same with six olfactory rods three of which are on the sixth joint from the end Fig 5 C stygia from Long Cave ” Antennule ; 5a antennule of another individual from the same cave with but eight joints; 5b 5c antennae of the same; bd a leg of the first pair 2 adult with eggs Fig 6 C stygia collected in daylight 50 feet in from entrance of Walnut Hill Spring Cave attennule; 6a terminal joints of the same Fig 7 C stygia from Bradford Cave ” Antennule of ten to eleven joints Fig 8 C stygia from Carter X Cave ” 8a terminal joints of the antennule with five olfactory rods Fig 9 C nickajackensis ” Antennule; 9a terminal joints All the figures except one drawn by the author 1888 Packard A S 1888 https //archive org/details/cavefaunaofnorth00pack The cave fauna of North America with remarks on the anatomy of the brain and origin of the blind species Washington National Academy of Sciences Alpheus Spring Packard other versions PD-old-70-1923 The Cave Fauna of North America Uploaded with UploadWizard Caecidotea stygia | ||||
