| OCR Text |
Show 51 Gi1is present 22. (21) abdominal on tubercles dorsal Gills with tufts or recurved--faps, they 23. (22) single on all 0 0 " Metathoracic wing 24. (23) Tatsal Tarsal ve n t r a l 0 0 on 0 0 0 ••••• •.• •• segments 0 " 0 0 0 o •••• 22 '0 •.•• i •••••••• though they 0 0 .•.•...•• o •••••••• 0 0 0 0 0 0 " " co oo.o •• 23 0 0 may 0 0 Ca11ibaetis " • o· " 0 0 0 0 0 0 co 0 0 24 _ pads wanting claws truncate, with terminal claws ending de n t Lc l e s o segments lamellae, posterior segments abdominal 0 •.. three or Metathoracic wing pads present, be 'm i nut e '0 '0 .: 0 mid- no above as anterior on have two to may appear recurved flap smaller Gills segments 1-7; of hairs ••• in 000 ctenidiaooD8cty10baetis sharp point with a 0 Pseudoc1oeon ••••••••• -.0<> ' •.••••••••••• 0 • Baetis |
