Published September 15, 2022
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Table 2 in Description of three new species previously identified as Stolephorus bengalensis (Dutt & Babu Rao, 1959) or Stolephorus insularis Hardenberg, 1933 and a re-description of S. bengalensis (Chordata, Osteichthyes, Clupeiformes, Engraulidae)
Authors/Creators
- 1. National Museum of Natural History, Smithsonian Institution, 10
- 2. th
- 3. and Constitution Ave, NW Washington, DC 20560, USA
Description
Table 2. Meristics of specimens of Stolephorus bengalensis and Stolephorus eldorado sp. nov.
| Stolephorus bengalensis | Stolephorus eldorado sp. nov. | |||||
|---|---|---|---|---|---|---|
| Neotype of Anchoviella baganensis bengalensis | Non-types | Holotype | Paratypes | |||
| USNM 276476 | n = 46 | KAUM-I. 94517 | n = 57 | |||
| Standard length (mm) | 45.8 | 30.8-58.7 | Modes ± SD | 44.4 | 37.5-58.8 | Modes ± SD |
| Dorsal-fin rays (unbranched) | 3 | 3 | 3 ± 0 | 3 | 3 | 3 ± 0 |
| Dorsal-fin rays (branched) | 12 | 11-14 | 13 ± 0.7 | 13 | 11-14 | 13 ± 0.6 |
| Anal-fin rays (unbranched) | 3 | 3 | 3 ± 0 | 3 | 3* | 3 ± 0.1 |
| Anal-fin rays (branched) | 18 | 16-20 | 18 ± 0.9 | 18 | 16-19 | 18 ± 0.6 |
| Pectoral-fin rays (unbranched) | 1 | 1 | 1 ± 0 | 1 | 1 | 1 ± 0 |
| Pectoral-fin rays (branched) | 11 | 10-12 | 11 ± 0.7 | 12 | 9-13 | 11 ± 0.8 |
| Pelvic-fin rays (unbranched) | 1 | 1 | 1 ± 0 | 1 | 1 | 1 ± 0 |
| Pelvic-fin rays (branched) | 6 | 6 | 6 ± 0 | 6 | 6 | 6 ± 0 |
| Gill rakers on 1st gill arch (upper) | 16 | 17-19 | 18 ± 0.8 | 18 | 16-21 | 18 ± 1.1 |
| Gill rakers on 1st gill arch (lower) | 24 | 23-27 | 25 ± 1.1 | 26 | 23-28 | 25 ± 1.0 |
| Gill rakers on 1st gill arch (total) | 40 | 40-45 | 44 ± 1.5 | 44 | 40-47 | 42 ± 1.7 |
| Gill rakers on 2nd gill arch (upper) | 13 | 11-15 | 13 ± 0.8 | 12 | 10-14 | 13 ± 0.8 |
| Gill rakers on 2nd gill arch (lower) | 22 | 21-25 | 23 ± 0.9 | 24 | 20-24 | 23 ± 1.0 |
| Gill rakers on 2nd gill arch (total) | 35 | 33-39 | 36 ± 1.5 | 36 | 30-38 | 36 ± 1.5 |
| Gill rakers on 3rd gill arch (upper) | 10 | 10-12 | 11 ± 0.6 | 10 | 8-12 | 10 ± 0.8 |
| Gill rakers on 3rd gill arch (lower) | 13 | 13-15 | 13 ± 0.6 | 13 | 12-14 | 13 ± 0.6 |
| Gill rakers on 3rd gill arch (total) | 23 | 23-27 | 24 ± 1.1 | 23 | 20-26 | 23 ± 1.1 |
| Gill rakers on 4th gill arch (upper) | 9 | 7-9 | 8 ± 0.6 | 8 | 7-10 | 8 ± 0.7 |
| Gill rakers on 4th gill arch (lower) | 10 | 10-12 | 11 ± 0.5 | 11 | 9-12 | 11 ± 0.8 |
| Gill rakers on 4th gill arch (total) | 19 | 17-21 | 19 ± 1.0 | 19 | 16-22 | 18 ± 1.3 |
| Gill rakers on posterior face of 3rd gill arch | 6 | 4-7 | 5 ± 0.7 | 5 | 4-7 | 5 ± 0.7 |
| Prepelvic scutes | 7 | 5-7 | 6 ± 0.5 | 6 | 5-7 | 6 ± 0.6 |
| Scale rows in longitudinal series | 35 | 34-36 | 35 ± 0.7 | 34 | 34-36 | 35 ± 0.7 |
| Transverse scales | 8 | 8 | 8 ± 0 | 8 | 8-9 | 8 ± 0.3 |
| Pseudobranchial filaments | broken | 13-18 | 16 ± 1.3 | 17 | 14-18 | 16 ± 1.2 |
| Total vertebrae | 40 | 40-41 | 40 ± 0.4 | 39 | 38-40 | 39 ± 0.7 |
*one specimen with 4 unbranched anal-fin rays.
Notes
Published as part of Hata, Harutaka, Lavoue, Sebastien & Motomura, Hiroyuki, 2022, Description of three new species previously identified as Stolephorus bengalensis (Dutt & Babu Rao, 1959) or Stolephorus insularis Hardenberg, 1933 and a re-description of S. bengalensis (Chordata, Osteichthyes, Clupeiformes, Engraulidae), pp. 145 in ZooKeys 1121 on page 145, DOI: 10.3897/zookeys.1121.84171
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