. ^ v**< 



303 



Table 22. -Proportional measurements ofAgeneiosus ucayalensis. 

 Measurements 2-21 are expressed as thousandths of standard length (SL); 

 measurements 22-34 are expressed as thousandths of head length (HL). 







HOLOTYPE 



NON-TYPES 







(MNHNB.611) 



(N = 



120) 







Range 



Mean 



1. 



Standard length (SL, mm) 



170 



44-289 







2. 



Preadipose length 



— 



809-887 



833 



3. 



Preanal length , . 



557 



508-615 



557 



4. 



Predorsal length 



283 



252-354 



290 



5. 



Prepelvic length , 



441 ; 



398-492 



444 



6. 



Prepectoral length 



262 



224-309 



266 



7. 



Pectoral origin to dorsal origin 



116 



115-164 



133 



8. 



Pelvic origin to dorsal origin 



191 . 



. 183-253 



208 



9. 



Pelvic origin to adipose origin 



430 



377-471 



419 



10. 



Dorsal origin to adipose origin 



574 



500-620 



555 



11. 



Adipose origin to anal insertion 



— 



■, 86-136 



113 



12. 



Body depth at dorsal origin 



105 



101-171 



134 



13. 



Caudal peduncle depth 



62 



63-100 



80 



14. 



Caudal peduncle length 



116 



88-146 



110 



15. 



Body wdth at pectoral ori^ 



158 



127-189 



166 



16. 



Body width at pelvic origin 





61-116 



94 



17. 



Dorsal spine length 



-■ '"• 



84-344 



* 



18. 



Pectoral spine length , ^ 



— 



106-171 



143 



19. 



Pelvic fin length 



— 



108-182 



142 



20. 



Anal-fin base length 



335 



305-464 



345 



21. 



Head length (HL) 



— 



222-320 



269 



22. 



Head depth at occiput 



287 



326-578 



413 



23. 



Head width at postorbitals 



464 



; 458-686 



569 



24. 



Dorsal interopercular width 



— - . '''(. 



320-442 



381 



25. 



Anterior intemarial distance 



304 



288-389 



317 



26. 



Anterior-posterior narial distance 



— • -■■ 



114-175 



143 



27. 



Preisthmus length 



622 



666-785 



730 



28. 



Isthmus width 



125 



74-265 



174 



29. 



Snout length 



428 ^.\,, 



■ 461-570 



507 



30. 



Gape width 





385-558 



488 



31. 



Upper jaw length 



— 



382-500 



439 



32. 



Lower jaw length 



— 



318-439 



370 



33. 



Eye diameter 



139 



89-209 



145 



34. 



Barbel length 



64 



66-259 



** 





