474 PROCEEDINGS OF THE NATIONAL MUSEUM vol. 117 



Station List 



Ifaluk Atoll 



Collected by Dr. D. P. Abbott, 1953 



13-C-l, wash of corallines and corals, upper 30 ft. of zone of spurs and grooves 

 outside algal ridge, reef east of the south end of Falarik Islet, Aug. 25. 



Elasmopus spinidactylus, 8; Eurystheus digitatus, 1 

 14-B-3, wash of Porolithon, same data as 13-C-l. 



Elasmopus spinidactylus, 14; Eurytheus digitatus, 11 

 15-C-2, wash of coral Pocillopora and alga Halimeda, same data as 13-C-l. 



Eurystheus Idigitatus, 2 

 18-E-4, wash of corallines and other algae, same data as 13-C-l. 



Elasmopus spinidactylus, 1 

 19-E-3, wash of corallines and other algae, same data as 13-C-l. 



Cymadusa filosa, 1 ; Eurystheus aigitatus, 3 

 22-D-5, algal ridge on reef east of south end of Falarik Islet, intertidal, Sept. 4. 



Maera insignis, 6 

 23-E-2, wash of algae and rock fragments, same data as 22-D-5. 



Cymadusa filosa, 1; Elasmopus atolgidus, new species, 1; Macra insignis, 1 

 24-C-l, wash of rocks bearing corallines and other algae, same data as 22-D-5. 



Elasmopus spinidactylus, 9; Maera insignis, 4 

 26-F-2, wash from algae, same data as 22-D-5. 



Maera insignis, 6 

 27-F-l, wash of corallines and other algae, same data as 22-D-5. 



Maera insignis, 4 

 28-D-3, wash from algae, same data as 22-D-5. 



Elasmopus "^pseudaffinis, 2; Eurystheris digitatus, 5; Maera insignis, 2 

 29-C-l, wash from algae, same data as 22-D-5. 



Elasmopus spinidactylus, 3; Maera insignis, 3 

 30-C-4, wash from algae, same data as 22-D-5. 



Elasmopus pseudaffinis, 2; Maera insignis, 5 

 31-D-2, wash from algae, same data as 22-D-5. 



Eurystheus digitatus, 1; Lembos intermedius, 1; Maera insignis, 10; 



Maera othonopsis, 1; Microdeutopus tridens, 2; Ronco sosa, new genus, 



new species, 1 

 32-G-3, wash from algae, same data as 22-D-5. 



Eurystheus digitatus, 2; Lembos species (near francanni), 1; Maera in- 

 signis, 7; Microdeutopus tridens, 1 

 39-E-5, wash from algae, floor of outermost quarter of outer reef flat, reef east 

 of the south end of Falarik Islet, covered by a few inches of water even at 

 the lowest tides, Sept. 17. 



Elasmopus pseudaffinis, 3; Eurystheus digitatus, 3; Maera insignis, 2; 



Podocerus talegus, new species, 1 

 40-E-3, wash from algae, same data as 39-E-5. 



Maera inaequipes serrata, 1; Maera insignis, 16; Microdeutopus tridens, 1 

 41-D-3, wash from algae, same data as 39-E-5. 



Azotosloma fusta, new genus, new species, 2; Eurystheus digitatus, 1; 



Leucothoides pottsi, 1; Maera insignis, 21; Microdeutopus tridens, 2; 



Podocerus talegus, new species, 3 



