Published December 31, 2008
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Table 1 in Two new species of Hypostomus Lacépède (Teleostei: Loricariidae) from the upper rio Paraná basin, Central Brazil
- 1. Universidade Estadual de Maringá, Núcleo de Pesquisas em Limnologia, Ictiologia eAqüicultura (Nupélia), Av. Colombo, 5790, 87020 - 900 Maringá, PR, Brazil
- 2. Département d´Herpétologie et d´Ichtyologie, Muséum d´Histoire Naturelle, Case postale 6434, CH- 1211 Genève 6, Switzerland.
Description
Table 1. Morphometric data and counts for Hypostomus denticulatus and H. heraldoi from the upper rio Paraná basin, Brazil. Means are presented for measurements, and modes for counts. SD = standard deviation.
| H. denticulatus (n = 20) | H. heraldoi (n = 20) | |||||
|---|---|---|---|---|---|---|
| Holotype Range | Mean/SD | Holotype | Range | Mean/SD | ||
| Standard length | 161.9 113.7-186.4 | 150.1 | 217.9 | 130.8-217.9 | 167.2 | |
| Percents of SL | ||||||
| Predorsal length | 39.5 | 37.6-43.0 | 40.5 ± 1.43 | 41.6 | 40.5-44.9 | 42.8 ± 1.16 |
| Head length | 32.3 | 30.4-35.2 | 33.0 ± 1.40 | 32.7 | 32.7-36.9 | 34.6 ± 1.07 |
| Cleithral width | 33.9 | 32.1-35.6 | 33.6 ± 0.90 | 30.8 | 29.7-33.9 | 31.8 ± 1.05 |
| Head depth | 18.5 | 18.2-20.4 | 19.1 ± 0.66 | 16.5 | 16.5-18.2 | 17.4 ± 0.48 |
| Inter-dorsal length | 15.2 | 13.9-15.2 | 14.7 ± 0.41 | 18.6 | 17.2-20.4 | 18.8 ± 0.98 |
| Caudal-peduncle length | 33.6 | 30.6-35.8 | 33.5 ± 1.42 | 29.2 | 27.0-31.8 | 29.1 ± 1.09 |
| Caudal-peduncle depth | 11.1 | 10.3-11.2 | 10.9 ± 0.25 | 10.3 | 10.3-11.3 | 10.8 ± 0.30 |
| Dorsal-spine length | 35.8 | 30.3-37.2 | 33.6 ± 2.09 | 22.1 | 22.0-26.6 | 23.3 ± 1.10 |
| Thoracic length | 21.5 | 21.5-24.7 | 23.2 ± 1.06 | 21.5 | 21.2-25.3 | 23.2 ± 1.50 |
| Percents of head length | ||||||
| Cleithral width | 104.9 | 94.5-110.1 | 102.1 ± 3.76 | 94.0 | 88.6-94.2 | 92.0 ± 1.78 |
| Head depth | 57.3 | 53.4-64.8 | 57.9 ± 3.26 | 50.3 | 48.0-52.9 | 50.2 ± 1.34 |
| Snout length | 65.8 | 62.5-66.5 | 64.7 ± 1.22 | 69.9 | 68.4-72.2 | 70.0 ± 0.94 |
| Orbital diameter | 18.8 | 18.5-21.2 | 20.1 ± 0.90 | 12.2 | 12.0-13.7 | 13.0 ± 0.55 |
| Interorbital width | 36.6 | 31.3-38.3 | 33.9 ± 2.04 | 31.9 | 30.1-37.1 | 33.3 ± 1.65 |
| Mandibular width | 24.8 | 24.8-27.8 | 26.5 ± 0.83 | 20.3 | 19.9-22.1 | 20.8 ± 0.64 |
| Other percents | ||||||
| Snout length/orbital diameter | 28.7 | 28.6-33.9 | 31.0 ± 1.76 | 17.5 | 16.9-19.8 | 18.5 ± 0.94 |
| Interorbital length/orbital diameter | 51.5 | 48.3-66.9 | 59.6 ± 5.47 | 38.4 | 36.1-43.0 | 38.9 ± 2.30 |
| Interorbital length/mandibular width | 67.7 | 67.7-84.6 | 78.5 ± 4.93 | 63.7 | 55.0-68.7 | 62.4 ± 4.10 |
| Predorsal length/first dorsal-fin length | 90.5 | 71.5-98.0 | 83.1 ± 7.23 | 53.3 | 51.0-61.6 | 54.3 ± 2.90 |
| Predorsal length/first pectoral-fin length | 87.1 | 71.3-95.6 | 83.2 ± 5.37 | 60.6 | 55.3-68.4 | 61.1 ± 3.21 |
| Predorsal length/lower caudal-fin length | 102.1 | 77.2-113.0 | 94.0 ± 8.84 | 64.5 | 62.8-83.8 | 69.6 ± 5.60 |
| Caudal-peduncle depth/adipose-fin length | 88.4 | 80.6-93.5 | 88.4 ± 3.09 | 68.0 | 65.2-83.9 | 76.2 ± 4.81 |
| Caudal-peduncle length/caudal-peduncle depth | 33.1 | 29.9-36.0 | 32.5 ± 1.47 | 35.4 | 33.4-39.6 | 37.2 ± 1.59 |
| Cleithral width/mandibulary width | 23.6 | 23.6-27.6 | 26.0 ± 0.95 | 21.6 | 21.3-24.0 | 22.6 ± 0.76 |
| Dorsal-fin base length/inter-dorsal length | 51.3 | 47.8-57.1 | 51.7 ± 2.92 | 86.7 | 73.2-93.5 | 84.1 ± 5.01 |
| Lower lip length/lower lip width | 24.0 | 20.0-28.4 | 23.4 ± 2.20 | 29.2 | 23.0-29.2 | 27.0 ± 1.85 |
| Counts | Mode | Mode | ||||
| Median plates series | 26 | 25-26 | 26 | 26 | 26-27 | 26 |
| Predorsal plates | 3 | 3-3 | 3 | 3 | 3-4 | 3 |
| Dorsal plates below dorsal-fin base | 8 | 8-9 | 8 | 1 | 7-8 | 7 |
| Plates between dorsal and adipose fin | 5 | 5-5 | 5 | 7 | 6-8 | 7 |
| Plates between adipose and caudal fin | 5 | 4-6 | 5 | 4 | 4-7 | 6 |
| Ventral plates between end of anal-fin base and caudal fin | 15 | 14-15 | 15 | 12 | 12-16 | 14 |
| Premaxillary teeth | 162 | 120-214 | - | 60 | 39-60 | 54 |
| Dentary teeth | 146 | 116-213 | 164 | 59 | 38-63 | 54 |
Notes
Published as part of Zawadzki, Cláudio H., Weber, Claude & Pavanelli, Carla S., 2008, Two new species of Hypostomus Lacépède (Teleostei: Loricariidae) from the upper rio Paraná basin, Central Brazil, pp. 407 in Neotropical Ichthyology 6 (3) on page 407, DOI: 10.1590/S1679-62252008000300013, http://zenodo.org/record/5419838
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