Synopsis of North American Invertebrates. Am. Nat. Vol. 34.
Dahl, Dr. Friedrich
1913
Vergleichende Physiologie and Morphologie Der Spinnentiere. Jena, Verlang N. G. Fischer.
(Contribution from the Zoological Laboratory of Pomona College.)
EXPLANATION OF FIGURES
Fig. 1. Drawing of the upper side of a young Trithyreus pentapeltis Cook ×10.
Fig. 2. Lower or ventral view of T. pentapeltis ×10.
Figs. 3, 4, and 5. Various views of the caudal end of an adult T. pentapeltis. Much enlarged.
Fig. 6. Labium. Much enlarged.
Fig. 7. Maxilla. Much enlarged.
Fig. 8. Mandible of Trithyreus. Much enlarged.
Fig. 9. One jaw of mandible. Much enlarged.