Beauchampia Harring, 1913
Synonym; Cephalosiphon Ehrenberg, 1853 (ref. ID; 3688) reported author and year? (ref. ID; 1923, 2572)

[ref. ID; 1663]
Dorsal antenna very long. Corona of two distinct lobes. Tube irregular, translucent, and gelatinous. One rare species up to 500 um long. (ref. ID; 1663)

Beauchampia crucigera (Dutrochet, 1812) (ref. ID; 1345, 1923, 2640, 2641, 2703, 2757, 2827, 2833, 2918, 3275, 3688) reported year? (ref. ID; 2933, 3343)
Syn; Beauchampia crucigera Harring, 1913 (ref. ID; 1345); Cephalosiphon cruciger Hlava, 1904 (ref. ID; 1345, 3688); Cephalosiphon limnias Gosse, 1862 (ref. ID; 1345, 2757, 3688); Melicerta cephalosiphon Gosse, 1862 (ref. ID; 1345, 3688); Melicerta crucigera Goldfuss, 1820 (ref. ID; 1345, 3688); Rotifer crucigera Dutrochet, 1812 (ref. ID; 1345, 3275, 3688)

Beauchampia crucigera (Dutrochet, 1812) (ref. ID; 1345, 1923, 2640, 2641, 2703, 2757, 2827, 2833, 2918, 3275, 3688) reported year? (ref. ID; 2933, 3343)
Syn; Beauchampia crucigera Harring, 1913 (ref. ID; 1345); Cephalosiphon cruciger Hlava, 1904 (ref. ID; 1345, 3688); Cephalosiphon limnias Gosse, 1862 (ref. ID; 1345, 2757, 3688); Melicerta cephalosiphon Gosse, 1862 (ref. ID; 1345, 3688); Melicerta crucigera Goldfuss, 1820 (ref. ID; 1345, 3688); Rotifer crucigera Dutrochet, 1812 (ref. ID; 1345, 3275, 3688)
Measurements; Length 700 um. (ref. ID; 3343)