. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. Pacific Coast of North America. 165 Fig. its extremity, the lateral angles being produced in a short triangular process, between which the posterior margin is distinctly denticulate and bears four spines, which are about twice as long as the lateral teeth. The uropoda are shorty not reaching the extre- mity of the terminal segment, are truncate and crenulate on their posterior margins. The uropoda, as well as the terminal segment, are fringed with short hairs. .. Thp 1po-«
. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. Pacific Coast of North America. 165 Fig. its extremity, the lateral angles being produced in a short triangular process, between which the posterior margin is distinctly denticulate and bears four spines, which are about twice as long as the lateral teeth. The uropoda are shorty not reaching the extre- mity of the terminal segment, are truncate and crenulate on their posterior margins. The uropoda, as well as the terminal segment, are fringed with short hairs. .. Thp 1po-« a,-P Innp- nnd slender ^«''^^«^« caudata. Last two ine legs aie long ana sienaei abdominal segments, greatly and armed with many spines. enlar'>-ed. Colour light brown marked with black spots. Individuals of this species were collected at Isthmus Cove, Catalina Island, California, by tiie Fish Commission steamer ' Albatross.' Type. No. 22565, N. M. This species resembles E. Grimaldii, Dollfus *, more closely than it does any other species of the genus. It differs in the following characters :— 1. The greater number of joints in the flagellum of the first pair of antennai. In our species there are five joints, while in E. QrimaJdii the flagellum is uniarticulate. 2. In the fewer number of joints in the flagellum of the second pair of antennae. In our species there are only twenty-tive, while in E. Orimaldii the flagellum contains thirty-two articles. '6. In the presence of four spines on the posterior margin of the terminal segment. In E. Grimaldii the posterior margin is denticulate; in our species it is denticulate and also bears four spines. Family IV. Corallanidae. 5. COEALLANA, Dana. 7. Corallana truncata^ sp. n. Body elongate, about three and a half times longer than wide; colour yellow. * Bull. Soc. Zool. France, xiii. 1888, pp. 35, 36; " Sur quelquea Crustac^s Isopodes du Littoral des Afores," A. Please note that these images are e
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