Published December 18, 2009
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Table 2 in Systematics of Lamontichthys Miranda-Ribeiro (Siluriformes: Loricariidae), with the description of two new species
Authors/Creators
- 1. Departamento de Zoologia, Instituto de Biociências, Universidade de São Paulo. Caixa Postal 11461, 05422 - 970 São Paulo, SP, Brazil
Description
Table 2. Morphometric and meristic data for Lamontichthys llanero and L. maracaibero. SD = standard deviation.
| Variable | L. llanero | L. maracaibero | ||||||
|---|---|---|---|---|---|---|---|---|
| N | Range Mean | SD | N | Range Mean | SD | |||
| Standard length (mm) | 37 | 32.4-162.5 | 104.1 | 9 | 63.4-210.2 | 150.0 | ||
| Percents of standard length | ||||||||
| Head length | 37 | 17.4-23.2 | 19.0 | 1.4 | 9 | 16.7-21.4 | 18.0 | 1.6 |
| Predorsal length | 37 | 26.5-31.9 | 28.1 | 1.2 | 9 | 25.5-29.6 | 27.5 | 1.3 |
| Postanal length | 37 | 47.0-57.1 | 54.9 | 2.0 | 9 | 53.5-57.1 | 55.2 | 1.2 |
| Abdominal lenght | 36 | 13.7-15.8 | 14.6 | 0.5 | 9 | 13.7-16.3 | 15.0 | 0.9 |
| Thoracic length | 37 | 13.6-16.5 | 14.8 | 0.8 | 9 | 13.2-15.6 | 14.0 | 0.8 |
| Dorsal-fin length | 26 | 25.3-40.5 | 34.0 | 3.0 | 9 | 25.7-31.4 | 29.7 | 1.9 |
| Pectoral-fin length | 37 | 20.2-25.4 | 22.2 | 1.3 | 9 | 20.0-21.7 | 21.0 | 0.6 |
| Pelvic-fin length | 37 | 17.7-22.8 | 20.2 | 1.1 | 9 | 18.2-19.9 | 19.1 | 0.5 |
| Anal-fin length | 35 | 17.9-25.2 | 21.8 | 1.6 | 9 | 19.6-22.0 | 21.1 | 0.8 |
| Body depth at dorsal-fin origin | 37 | 9.6-13.6 | 11.5 | 1.0 | 9 | 11.4-15.1 | 13.6 | 1.5 |
| Caudal peduncle depth | 37 | 1.3-1.8 | 1.5 | 0.1 | 8 | 1.5-1.7 | 1.6 | 0.1 |
| Body width at dorsal-fin origin | 37 | 11.4-15.5 | 14.3 | 0.8 | 9 | 14.4-16.9 | 15.8 | 0.9 |
| Body width at anal-fin origin | 37 | 8.5-12.9 | 11.5 | 0.9 | 9 | 11.5-14.5 | 13.2 | 1.1 |
| Body width at caudal-fin origin | 37 | 2.3-3.1 | 2.8 | 0.2 | 9 | 2.3-2.8 | 2.5 | 0.2 |
| Percents of head length | ||||||||
| Head width | 37 | 82.6-96.9 | 92.4 | 3.1 | 9 | 90-112.7 | 103.4 | 7.2 |
| Interorbital distance | 37 | 29.4-35.0 | 31.9 | 1.4 | 9 | 29.7-33.4 | 31.2 | 1.3 |
| Orbital diameter | 37 | 15.0-19.4 | 17.5 | 1.1 | 9 | 12.8-16.4 | 14.9 | 1.2 |
| Snout length | 37 | 54.8-61.8 | 59.3 | 1.4 | 9 | 57.7-64.2 | 61.5 | 2.0 |
| Dentary length | 37 | 11.7-15.6 | 13.6 | 0.8 | 9 | 13.0-19.1 | 16.9 | 1.8 |
| Lower lip width | 37 | 9.0-16.6 | 12.5 | 1.7 | 9 | 11.1-14.0 | 12.4 | 1.0 |
| Meristic data | ||||||||
| Lateral plates of median series | 36 | 32-33 | 32.7 | 0.5 | 9 | 32-34 | 33.0 | 0.5 |
| Lateral plates of mid-ventral series | 36 | 15-17 | 15.9 | 0.6 | 9 | 18-20 | 18.9 | 0.8 |
| Ventrolateral thoracic plates | 36 | 5-10 | 8.2 | 1.1 | 9 | 5-6 | 5.3 | 0.5 |
| Premaxillary teeth | 34 | 33-75 | 58.2 | 9.8 | 9 | 58-100 | 84.8 | 15.5 |
| Dentary teeth | 32 | 27-60 | 47.3 | 7.4 | 9 | 57-91 | 75.3 | 11.4 |
| Dorsal-fin rays | 37 | II,7 | II,7 | 0.0 | 9 | II,7-8 | II,7 | 0.3 |
| Pectoral-fin rays | 37 | I,7 | I,7 | 0.0 | 9 | I,7 | I,7 | 0.0 |
| Pelvic-fin rays | 37 | i,5 | i,5 | 0.0 | 9 | i,5 | i,5 | 0.0 |
| Anal-fin rays | 37 | i,5 | i,5 | 0.0 | 9 | i,5 | i,5 | 0.0 |
| Caudal-fin rays | 36 | i,12,i | i,12,i | 0.0 | 9 | i,12,i | i,12,i | 0.0 |
Notes
Published as part of Paixão, Andrea de Carvalho & Toledo-Piza, Mônica, 2009, Systematics of Lamontichthys Miranda-Ribeiro (Siluriformes: Loricariidae), with the description of two new species, pp. 531 in Neotropical Ichthyology 7 (4) on page 531, DOI: 10.1590/s1679-62252009000400002, http://zenodo.org/record/17751374
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