Melogona Cook 1895
Fuente:
Zenodo
Guardado en:
| Autor principal: | |
|---|---|
| Formato: | Recurso digital |
| Publicado: |
Zenodo
2025
|
| Materias: | |
| Acceso en línea: | |
| Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
| _version_ | 1866901736431550464 |
|---|---|
| author | Vagalinski, Boyan |
| author_facet | Vagalinski, Boyan |
| contents | <p><b>Key to species of <i>Melogona</i> based on gonopodal and external somatic characters</b></p><p>1. Body consisting of 30 segments including telson............................................................ 2</p><p>- Body consisting of 28 segments including telson.............................................................3</p><p>2. Posterior gonopods with anterior (spatulate) coxal process ca. as long as median (bifurcate) one; median process divided into a spiniform branch and an apically broadened, swatter-like branch..................................................... .. <i>M. gallica</i> (Latzel, 1884) (France, Germany, the British Isles, Benelux, Switzerland, single records in Czechia and SW Scandinavia)</p><p>- Posterior gonopods with anterior (spatulate) process much shorter than median (bifurcate) one; median process divided into two almost identical, very slender, spiniform branches...................................................................................... <i>M. voigtii</i> (Verhoeff, 1899) (Germany and neighbouring countries, S Scandinavia, Scotland)</p><p>3. With 7–12 ommatidia on each side. Anterior gonopods with syncolpocoxite of nearly oval shape....................................................... <i>M. scutellaris</i> (Ribaut, 1913) (British Isles, Belgium, E France, Switzerland, N Italy)</p><p>- With more than 12 ommatidia on each side. Anterior gonopods with syncolpocoxite of different shape ...................4</p><p>4. Anterior gonopods with syncolpocoxite having distinct, near right-angled disto-lateral corners extended in pointed tips turned anteriad, and with an apicomedian projection................................................................5</p><p>- Anterior gonopods with syncolpocoxite having indistinct or obtuse lateral corners, apicomedially not drawn into a process but ending with a rounded or blunt margin/apex.................................................................6</p><p>5. Apicomedian projection of syncolpocoxite as a very prominent, subtriangular process; lateral lobes reaching syncolpocoxite’s mid-height or somewhat surpassing it (Figs 5A, 6B, E)................................................................................................. <i>M. broelemanni</i> (Verhoeff, 1897) (the Balkans, Romania, Central Europe)</p><p>- Apicomedian projection of syncolpocoxite as a small hump; lateral lobes not reaching syncolpocoxite’s mid-height........................................................................... <i>M. albanica</i> (Verhoeff, 1901) (S Albania)</p><p>6. Anterior gonopods with syncolpocoxite relatively broad, 1.5–2 times as high as wide, with a broadly rounded to flattened apex, and with angiocoxites apically scoop/visor-like (Fig. 6C, E)............................................................................................... <i>M. transsylvanica</i> (Verhoeff, 1897) (Central Europe, Romania, Bulgaria)</p><p>- Anterior gonopods with syncolpocoxite relatively elongate, 2.5–3 times as high as wide, with a narrow apical part ending with a short, blunt tip turned anteriad; and with angiocoxites apically axe-like (Figs 4B–D, 6A, D)................................................................................................... <b><i>M. sintica</i> sp. nov.</b> (SW Bulgaria)</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_18233431 |
| institution | Zenodo |
| language | |
| publishDate | 2025 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Melogona Cook 1895 Vagalinski, Boyan Biodiversity Taxonomy Animalia Arthropoda Diplopoda Chordeumatida Chordeumatidae Melogona <p><b>Key to species of <i>Melogona</i> based on gonopodal and external somatic characters</b></p><p>1. Body consisting of 30 segments including telson............................................................ 2</p><p>- Body consisting of 28 segments including telson.............................................................3</p><p>2. Posterior gonopods with anterior (spatulate) coxal process ca. as long as median (bifurcate) one; median process divided into a spiniform branch and an apically broadened, swatter-like branch..................................................... .. <i>M. gallica</i> (Latzel, 1884) (France, Germany, the British Isles, Benelux, Switzerland, single records in Czechia and SW Scandinavia)</p><p>- Posterior gonopods with anterior (spatulate) process much shorter than median (bifurcate) one; median process divided into two almost identical, very slender, spiniform branches...................................................................................... <i>M. voigtii</i> (Verhoeff, 1899) (Germany and neighbouring countries, S Scandinavia, Scotland)</p><p>3. With 7–12 ommatidia on each side. Anterior gonopods with syncolpocoxite of nearly oval shape....................................................... <i>M. scutellaris</i> (Ribaut, 1913) (British Isles, Belgium, E France, Switzerland, N Italy)</p><p>- With more than 12 ommatidia on each side. Anterior gonopods with syncolpocoxite of different shape ...................4</p><p>4. Anterior gonopods with syncolpocoxite having distinct, near right-angled disto-lateral corners extended in pointed tips turned anteriad, and with an apicomedian projection................................................................5</p><p>- Anterior gonopods with syncolpocoxite having indistinct or obtuse lateral corners, apicomedially not drawn into a process but ending with a rounded or blunt margin/apex.................................................................6</p><p>5. Apicomedian projection of syncolpocoxite as a very prominent, subtriangular process; lateral lobes reaching syncolpocoxite’s mid-height or somewhat surpassing it (Figs 5A, 6B, E)................................................................................................. <i>M. broelemanni</i> (Verhoeff, 1897) (the Balkans, Romania, Central Europe)</p><p>- Apicomedian projection of syncolpocoxite as a small hump; lateral lobes not reaching syncolpocoxite’s mid-height........................................................................... <i>M. albanica</i> (Verhoeff, 1901) (S Albania)</p><p>6. Anterior gonopods with syncolpocoxite relatively broad, 1.5–2 times as high as wide, with a broadly rounded to flattened apex, and with angiocoxites apically scoop/visor-like (Fig. 6C, E)............................................................................................... <i>M. transsylvanica</i> (Verhoeff, 1897) (Central Europe, Romania, Bulgaria)</p><p>- Anterior gonopods with syncolpocoxite relatively elongate, 2.5–3 times as high as wide, with a narrow apical part ending with a short, blunt tip turned anteriad; and with angiocoxites apically axe-like (Figs 4B–D, 6A, D)................................................................................................... <b><i>M. sintica</i> sp. nov.</b> (SW Bulgaria)</p> |
| title | Melogona Cook 1895 |
| topic | Biodiversity Taxonomy Animalia Arthropoda Diplopoda Chordeumatida Chordeumatidae Melogona |
| url | https://doi.org/10.5281/zenodo.18233431 |