Diastylis
| Main Author: | Gerken, Sarah |
|---|---|
| Format: | info publication-taxonomictreatment Journal |
| Terbitan: |
, 2015
|
| Subjects: | |
| Online Access: |
https://zenodo.org/record/6122499 |
Daftar Isi:
- Key to the New Zealand species of Diastylis 1. Carapace with few large spines anteriorly.................................................................. 2 - Carapace with small spines or none....................................................................... 3 2. Carapace with 4 large equal spines anteriorly; pereonite 5 and pleonite 1 with small or no ventral teeth D. homoacanthus n. sp. - Carapace with 2 large spines with smaller spines between anteriorly; pereonite 5 and pleonite 1 each with large ventral tooth......................................................................................... D. curtain n. sp. 3. Carapace with multiple parallel ridges sweeping dorsally to anteroventrally........................... D. neozealanica - Carapace without such ridges............................................................................ 4 4. Carapace with many spines.............................................................................. 5 - Carapace entirely without spines......................................................................... 10 5. Carapace with small spines only on anterior half.................................................. D. dasys n. sp. - Carapace with spines throughout......................................................................... 6 6. Spines organized in lines............................................................. D. spinacellulosus n. sp. - Spines scattered and unorganized......................................................................... 7 7. Telson less than 0.5 times length of uropod peduncles............................................... D. insularum - Telson more than 0.5 times length of uropod peduncles........................................................ 8 8. Antennule article 3 longer than article 2................................................. D. acanthoelachys n. sp. - Antennule article 3 shorter than article 2................................................................... 9 9. Anterior ventral margin of carapace strongly toothed; carapace, pereon and pleon with few setae..... D. adaioacanthus n. sp. - Anterior ventral margin with few weak teeth; carapace, pereon and pleon with many setae.................. D. acuminata 10. Carapace smooth with few setae; telson with 10–11 pairs lateral setae................................ D. enodis n. sp. - Carapace rugose, with single partial lateral ridge; telson with 4–5 pairs lateral setae................... D. implanus n. sp.
- Published as part of Gerken, Sarah, 2015, New Zealand Diastylidae and Gynodiastylidae (Crustacea: Cumacea), pp. 1-77 in Zootaxa 4031 (1) on page 15, DOI: 10.11646/zootaxa.4031.1.1, http://zenodo.org/record/289704