Zoologie. 



185 



Rathbun M, Descriptions of new genera and species of crabs from the west 

 coast of the North America and the Sandwich (Scient. results 

 explor. U. S. Fish Com. Steam. Albatross No. XXIY.) N. Gen. 

 Ericerus, Erileptus, Oediplax, Cryptophrys, Scleroplax, Opisthopus 

 N. Spec: Ericerus latimanus, Podochela tenuipes, P. (Coryrhyn- 

 chus) mexicana, P. (C.) lobifrons, Erileptus spinosus, Anasimus 

 rostratus, Inachoides magdalinensis, Cyrtomaja Smithi, Collodes 

 tenuirostris, Euprognatha bifida, Sphenocarcinus agassizi, Pugettia 

 dalli, Neorhynchus mexicanus, Lambrus (Parthenolambrus) exi- 

 lipes, Mosorhaea gilli, Lophozozymus (Lophoxanthus) frontalis, 

 Cycloxanthus californiensis, Xanthodes minutus, Microcanope 

 polita, Menippe convexa, Pilodius flavus, Pilumnas gonzalensis, 

 Neptumus (Hellenus) iridescens, Oediplax granulatus, Speocarcinus 

 granulimanus, Carcinoplax dentatus, Gelasimus gracilis, G. lati- 

 manus, G. coloradensis, Pachygrapsus longipes, Brachynotus 

 (Heterograpsus) jougi, Pinnixa occidentalis, P. californiensis, Cryp- 

 tophrys concharum,Scleroplax granulatus, Opisthopus transversus, 

 Mursia hawaiiensis, Platymera californiensis, Ebalia americana, 

 Myra townsendi, M. subovata, Randallia distincta, Nursia tuber- 

 culata, Ethusa lata, Cymopolia fragilis, C. zonata. p. 223-260. 



— Descriptions of a new species of American fresh- water crabs. 

 N. Spec. Pseudothelphusa jouyi, P. dugesi, P. terrestris, P. ver- 

 ticalis, P. xantusi, P. colombianus, P. lamellifrons, P. richmondi, 

 Potamocarcinus nicaraguensis, Epilobo£era haytensis, E. granulata, 

 Trichodactylus quinque dentatus. p. 649—661. 5 Taf. 



Richmond Ch, On a collection of birds from eastern Nicaragua and 

 Rio Frio, Costa Rica, with notes and a description of a supposed 

 new Trogon. (Tr. chrysomelas). p. 479—532. 



Ridgway R, Description of two supposed new species of swifts. (Chae- 

 tura lawrencei, Cypseloides cherriei). p. 43—44. 



— Descript. of a supposed new species of Odontophorus from southern 

 Mexico. (0. comobrinus). p. 469—470. 



— Descript. of some new birds collected on the Islands of Aldabra 

 and Assumption, northwest of Madagascar, by Dr. W. L. Abbott 

 N, Spec: Buchanga aldabrana, Foudia aldabrana, Rougetius alda- 

 branus, Ibis abbotti, Sula abbotti, Turtur saturatus. N. Subspec: 

 Ixocincla madagascariensis rostrata. p. 597 — 600. 



— Remarks on the avian genus Myiarchus, with special reference 

 to M. yucatensis, Lawr. p. 605 — 608. 



— On a small collection of birds from Costa Rica N. Spec: Bu- 

 thraupis caeruleigularis. p. 609 — 614. 



— Catalogue of a collection of birds made in Alaska by Mr. H. 

 Townsend during the cruise of the U. S. Fish Com. Steam. Alba- 

 tross in the summer and autumn of 1888. (Rep. No. XXVII.) 

 p. 663—665. 



— A revision of the genus Formicarius Boddaert. p. 667 — 686. 



— Descript. of a new storm petrel from the coast of western Mexico 

 (Oceanodroma townsendi). p. 687—688. 



— Descript. of a new Geothlypis from Brownsville, Texas. N. Sub- 

 spec: G. poliocephala ralphi. p. 691 — 692. 



