_Hemerotrecha californica_ Banks Specimens were obtained at Claremont. Upper finger of cheliceræ without teeth or many small teeth. Male has an elongated flayellow of two parts on the upper finger of chalicera. Hind tarsi with three joints. Specimens obtained were about evenly divided between this and the previous species (Figs. 7, 8, 9 and 10). (_Contribution from the Zoological Laboratory of Pomona College_) EXPLANATION OF FIGURES Figure 1. _Eremobates formicaria_ Koch. ×2. Figure 2. _Eremobates formicaria_ Koch, side view of cheliceræ. ×2. Figures 3-4. Cheliceræ from young _E. formicaria_. ×2. Figures 5-6. Cheliceræ from _E. californica_ Sim. ×2. Figures 7-8. Cheliceræ from _Hemerotrecha californica_ Banks, views of the cheliceræ. ×2. Figures 9-10. _H. californica_ views of cheliceræ, another specimen. ×2. [Illustration: 1] [Illustration: 2, 3, 4, 5, 6, 7, 8, 9, 10] Record of Two Pseudoscorpions From Claremont-Laguna Region WINIFRED T. MOORE _Garypus Californicus_ Banks Description: Fig. 1. Length 5 mm. Color: Cephalothorax and pedipalps dark brown, abdomen and legs light yellow; each abdominal scutae with a dark central spot; anterior ventral scutae also with dark spots. Cephalothorax emarginate; four eyes; femur of pedipalps longer than cephalothorax, tibia hardly convex on inner side, hand about as long as tibia, fingers longer than hand; legs long and slender. Habitat: Specimen found under rocks near ocean at Laguna Beach, collected by Walter Sturgis. _Chelanops pallipes_ Banks Description: Fig. 2. Length 2 mm. including mandibles. Color: Cephalothorax light reddish brown, pedipalps darker, abdomen and legs pale yellow. Similar to C. dorsalis, but fingers a little longer than hand; no eye spots, clavate hairs found on all parts of two types, on legs and pedipalps more clavate on one side (Fig. 3) on body evening clavate (Fig. 4). Simple hairs found on under surface of tarsus. All parts covered with small chiton plates. Habitat: Specimens taken from under stones in wash near Claremont. (_Contribution from the Zoological Laboratory of Pomona College_) EXPLANATION OF FIGURES Figure 1. _Garypus Californicus._ ×20. Figure 2. _Chelanops pallipes._ ×20. Figure 3. Hair from legs and pedipalps of _C. pallipes_ much enlarged. Figure 4. Hair from body of _C. pallipes_ much enlarged. [Illustration: 1] [Illustration: 2] [Illustration: 3] [Illustration: 4] The Central Nervous System of a Sipunculid WILLIAM A. HILTON