320 



SILUKI.D^. 



Measurements (in millimetres). 



Total length (without caudal) 



Greatest depth 



Length of head 



Width of head 



Length of snout 



Diameter of eye 



Interocular width 



Width of mouth 



Length of nasal barbel 



„ maxillary barbel 



„ inner mandibular barbel 



„ first dorsal ray 



„ pectoral fin 



1. 



2. 



3. 



4. 



5. 



6. 



160 



150 



130 



115 



90 



80 



38 



35 



31 



26 



22 



19 



27 



26 



23 



21 



17 



15 



20 



20 



16 



15 



11 



10 



6 



6 



6 



5 



41 



^2 



4 



6 



6 



6 



5 



^2 



4 



16 



17 



13 



12 



9 



7 



11 



11 



8 



8 



7 



6 



26 



25 



20 



20 



23 



15 



37 



33 



29 



27 



28 



23 



52 



53 



38 



37 



30 



27 



15 



13 



13 



12 



9 



8 



29 



30 



26 



26 



18 



17 



1. 4. Eosetta Nile. — Loat. 



2. Cairo.— Mitchell. 



3. Assuan. — Loat. 



5. Between Assiut and Abu Tig. — Loat. 



6. L. No.— Loat. 



proposed by Geoffroy. Other names noted by Mr. Loat are : — " Widnah " (*Jdj), at 

 the Barrage N. of Cairo, Kafr-el-Zayat, Assiut; " widdndh" (rildj), at Akhmim ; 

 " shilbya are' anna" (^ | a-uli), at Omdurman. 



