A new species of Ancistrus Kner, 1854 (Siluriformes: Loricariidae) from rio Madeira basin, Amazonas State, Brazil Author Bifi, Alessandro Gasparetto Author Oliveira, Renildo Ribeiro de Author Py-Daniel, Lúcia Rapp text Neotropical Ichthyology 2019 2019-06-27 17 2 journal volume 24103 10.1590/1982-0224-20180135 dd576c9b-d9d2-4991-ab16-7b6a5061568f 1982-0224 3661287

Tab. 1. Morphometric and meristic data of Ancistrus miracollis. SD= standard deviation, N= number (including holotype).

Characters	Holotype	N	Range	Mean	SD
Standard length (mm)	66.7	21	44.5 - 67.4	55.5	-
		Percent of standard length
Predorsal length	47.7	21	42.8 - 47.7	45.5	1.2
Head length	39.2	21	35.2 - 39.2	36.7	1.0
Occipital depth	20.6	21	16.8 - 20.6	18.4	1.1
Cleithral width	36.3	21	33.5 - 36.9	34.9	1.0
Dorsal-fin base length	23.8	21	21.9 - 24.2	23.5	0.6
Interdorsal length	14.5	21	14.5 - 17.6	16.0	0.8
Prepectoral length	30.7	21	27.4 - 31.4	29.3	0.9
Prepelvic length	49.4	21	49.1 - 53.8	51.2	1.2
Dorsal-fin spine length	25.5	21	25.3 - 28.7	27.0	0.9
Pectoral-fin spine length	31.4	21	29.2 - 32.6	31.0	1.0
Pelvic-fin spine length	27.8	21	26.3 - 29.1	27.4	0.8
Adipose-fin spine length	8.9	21	8.0 - 11.1	9.3	0.6
Anal-fin spine lenght	10.0	20	8.0 - 10.6	9.3	0.7
Thoracic length	22.1	21	22.1 - 26.8	25.2	1.3
Abdominal length	22.0	20	19.1 - 22.4	21.0	0.8
Upper caudal-fin spine length	22.0	12	20.8 - 23.9	22.4	0.9
Lower caudal-fin spine length	30.2	18	29.3 - 36.3	32.7	2.1
Caudal peduncle length	26.9	20	26.9 - 29.4	27.8	0.7
Caudal peduncle depth	11.7	21	10.7 - 12.3	11.6	0.4
Adipose-fin to caudal-fin length	11.6	21	11.6 - 15.5	13.9	0.9
Anal-fin to caudal-fin length	34.3	20	31.2 - 35.8	33.2	1.3
		Percent of head length
Supracleithral width	83.8	21	82.2 - 89.2	85.4	2.0
Snout length	57.7	21	54.6 - 60.5	57.6	1.4
Interorbital distance	38.3	21	34.4 - 40.6	37.4	1.6
Orbital diameter	15.8	21	15.8 - 19.8	17.7	1.1
Occipital-orbital distance	42.8	21	37.8 - 43.3	40.7	1.6
Dentary width	19.3	21	17.3 - 19.7	18.7	0.8
		Count
Lateral median series	23	21	22 - 23	23.0	0.2
Dorsal-fin base	7	21	6 - 7	6.6	0.5
Between dorsal and adipose	5	21	5 - 6	5.5	0.5
Between adipose and caudal	5	21	5 - 7	5.9	0.5
Between anal and caudal	11	21	11 - 12	11.1	0.3
Premaxillary teeth	57	21	50 - 65	55.7	4.3
Dentary teeth	61	21	52 - 69	58.1	3.7
Cheek spines	33	21	17 - 33	21.8	4.1