VIII CONTENTS 



Systematics — Continued Page 



Atylidae 94 



Atylus levidensus J. L. Barnard 94 



Bateidae 94 



Batea lobata Shoemaker 94 



Batea transversa Shoemaker 94 



Calliopiidae 95 



Calliopiella pratti J. L. Barnard 95 



Notes on Bouvierella Chevreux (1900) 95 



Oligochinus, new genus 98 



Oligochinus lighti, new species 98 



Colomastigidae 100 



Colomastix pusilla Grube 100 



Corophiidae 101 



Cerapus tubularis Say 101 



Corophium baconi Shoemaker 101 



Corophium calif or nianum Shoemaker 101 



Corophium uenoi Stephensen 102 



Ericthonius brasiliensis (Dana) 102 



Ericthonius hunteri (Bate) 103 



Dexaminidae 103 



Polycheria osborni Caiman 103 



Eophliantidae 103 



Lignophliantis, new genus 103 



Lignophliantis pyrifera, new species 104 



Eophliantid 104 



Eusiridae 106 



Accedomoera J. L. Barnard 106 



Accedomoera vagor, new species 106 



Eusiroides monoculoides (Haswell) 110 



Paramoera mohri J. L. Barnard 110 



Pontogeneia intermedia Gurjanova 110 



Pontogeneia quinsana J. L. Barnard 110 



Pontogeneia rostrata Gurjanova Ill 



Eusirid 114 



Gammaridae 114 



Ceradocus spinicauda (Holmes) 114 



Dulzura, new genus 114 



Dulzura sal, new species 115 



Elasmopus antennatus (Stout) 115 



Elasmopus holgurus J. L. Barnard 117 



Elasmopus rapax Costa 118 



Key to Californian and Mexican Forms of Elasmopus rapax and Re- 

 lated Species of Elas mop us 118 



Other Kinds of Elasmopus rapax in the Literature 120 



Elasmopus rapax mutatus J. L. Barnard 120 



Elasmopus rapax serricatus, new subspecies 121 



Maera inaequipes (Costa) 121 



Maera lupana, new species 122 



Maera simile Stout 122 



Maera vigota, new species 124 



Megaluropus longimerus Schellenberg 126 



Melita appendiculata (Say) 126 



