========================+==============+================+================= | _Chrosomus erythrogaster_ | | KU 2947 | | | _Semotilus_ | | | _atromaculatus_ ------------------------+--------------+----------------+----------------- Dark lateral band | intense | intense | intense | | | Light dorsolateral band | well-defined | poorly | absent | | developed | | | | Dark dorsolateral band | intense | poorly | absent | | developed | | | | Color of peritoneum | black | black | silvery | | | Length of gut | long with | short, with a | short, with a | transverse | single forward | single forward | coils | loop | loop | | | Pharyngeal teeth | 0,5-5,0 | 1,5-5,2 | usually 2,5-4,2 | | | Number scales in | | | lateral line | usually 70 | about 67 | usually fewer | or more, | slightly | than 65, not | embedded | embedded | embedded | | | Barbels | absent | absent | usually present | | | Vertebrae | 37-40 | 39 | 42-43 | | | Head-length / | 272 | 310 | 300 Standard length | (266-277) | | (292-308) | | | Upper jaw-length / | 071 | 097 | 110 Standard length | (069-074) | | (104-114) | | | Upper jaw-length / | 263 | 310 | 366 Head-length | (254-273) | | (356-382) | | | Interorbital width / | 103 | 114 | 116 Standard length | (101-106) | | (114-118) | | | Interorbital width / | 381 | 372 | 388 Head-length | (372-400) | | (380-400) | | |