Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Key to the British Species of Leuconidae<br />
1- Efferent orifice anterior or anterodorsal 2<br />
Efferent orifice distinctly dorsal, pseudodorsal lobes directed dorsally<br />
3<br />
2- Antenna 1 accessory flagellum extending at least to midlength of main flagellum first<br />
article; frontal lobe with lateral group of spines; pseudorostral lobe with group of spines<br />
Leucon (Crymoleucon) noerrevangi<br />
Antenna 1 accessory flagellum clearly less than half the length of main flagellum first article;<br />
frontal lobe with one spine at most; pseudorostral lobe without group of spines<br />
3- Antenna 1 geniculate between articles 1 and 2. Uropod endopod shorter than exopod<br />
Eudorellopsis deformis<br />
Antenna 1 geniculate between articles 2 and 3. Uropod endopod longer than exopod<br />
4<br />
4- Tooth below sinus at front of carapace small, not projecting beyond upper teeth (applies<br />
best to ♀♀)<br />
Eudorella truncatula<br />
♀<br />
From Watling and Gerken (1999)<br />
Tooth below sinus large, projecting beyond the upper teeth (applies best to ♀♀)<br />
Eudorella emarginaia<br />
♀<br />
♂<br />
46
Change language