ROME -- A glance at the 22 world records set at the swimming world championships at Foro Italico:
Sunday, July 26
Sarah Sjostrom, women's 100 butterfly, 56.44 seconds.
Paul Biedermann, men's 400 freestyle, 3:40.07.
Ariana Kukors, women's 200 individual medley, 2:07.03.
Federica Pellegrini, women's 400 freestyle, 3:59.15.
Britta Steffen, women's 100 freestyle, 52.22 (first leg of 4x100 freestyle relay)
Netherlands (Inge Dekker, Ranomi Kromowidjojo, Feemke Heemskerk, Marleen Veldhuis), women's 4x100 freestyle relay, 3:31.72.
Monday, July 27
Brenton Rickard, men's 100 breaststroke, 58.58.
Sarah Sjostrom, women's 100 butterfly, 56.06.
Rebecca Soni, women's 100 breaststroke, 1:04.84.
Anastasia Zueva, women's 100 backstroke, 58.48.
Ariana Kukors, women's 200 individual medley, 2:06.15.
Tuesday, July 28
Paul Biedermann, men's 200 freestyle, 1:42.00.
Gemma Spofforth, women's 100 backstroke, 58.12.
Cameron van der Burgh, men's 100 breaststroke, 26.74.
Federica Pellegrini, women's 200 freestyle, 1:53.67.
Wednesday, July 29
Mary Descenza, women's 200 butterfly, 2:04.14.
Daniel Samulski, women's 50 backstroke, 27.39.
Anastasia Zueva, women's 50 backstroke, 27.38.
Michael Phelps, men's 200 butterfly, 1:51.51.
Federica Pellegrini, women's 200 freestyle, 1:52.98.
Cameron van der Burgh, men's 50 breaststroke, 26.67.
Zhang Lin, China, men's 800 freestyle, 7:32.12.