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Table 2 in Schusteria marina sp. nov. (Acari, Oribatida, Selenoribatidae) an intertidal mite from Caribbean coasts, with remarks on taxonomy, biogeography, and ecology
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Table 2. Comparison of distinguishing morphological characters of known Schusteria species.
S. littorea | S. marina n. sp. | S. melanomerus | S. ugraseni | S. nagisa | S. saxea | |
---|---|---|---|---|---|---|
Geographic occurrence | WA | WA | SEA | SEA | SJI | SJI |
Body length (µm) | 370 – 415 | 357 – 394 | 275 – 305 | 331 – 334 | 337 – 365 | 340 – 366 |
Lamellar ridges | Absent | Absent | Absent | Absent | Present | Present |
Sensillus/shape/ | Clavate | Clavate | Clavate | Clavate | Lanceolate | Clavate |
length | Short | Short | Normal | Normal | Normal | Normal |
Dorsosejugal suture | Incomplete | Incomplete | Incomplete | Incomplete | Incomplete | Complete* |
Notogastral setae | 15 | 15 | 14, c 2 absent | 15 | 15 | 15 |
Position of im | Between c3 & la | Between c3 & la | Next to la | Next to la | Next to lm | Between la & lm |
Position of gla | Next to la | Between La & lm | Anterior to im | Posterior to im | ? | Anterior to im |
Pair of epimeral ridges | Faint | Faint | Absent | Absent | Absent | Absent |
Median sternal ridge | Absent | Present | Absent | Absent | Absent | Absent |
Position of seta 3b | Aligned with 4b | Aligned with 4b | Aligned with 4b | Aligned with 4b | Lateral | Lateral |
Pairs of genital setae | 3 | 3 | 3 | 3 | 3 | 3 |
Iad orientation | Transverse | Transverse | Transverse | Longitudinal | Transverse | Transverse |
Pairs of adanal setae | 3 | 3 | 2 | 2 | 3 | 2 |
Pairs of anal setae | 1 | 1 | 2 | 2 | 1 | 1 |
Teeth on claws | 1 Ventral | 1 Ventral | 1 Ventral | 1 Ventral | 1 Dorsal | 1 Dorsal |
WA = Western Atlantic, SEA = South East Africa, SJI = Southwest Japanese Islands;? = no data available; * = alternative character state possible according to authors. Character states given in bold are unique to a specific geographic area. Data taken from literature (Grandjean 1968; Marshall and Pugh 2000; Karasawa and Aoki 2005).
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Related works
- Is part of
- Journal article: 10.1080/01647954.2017.1348393 (DOI)
- Journal article: urn:lsid:plazi.org:pub:FFF4D5173B22FFD72B356D5E8933FFAB (LSID)
- Journal article: http://publication.plazi.org/id/FFF4D5173B22FFD72B356D5E8933FFAB (URL)
- Journal article: http://zenodo.org/record/15358701 (URL)
References
- Grandjean F. 1968. Schusteria littorea n. g., n. sp. et les Selenoribatidae (Oribates). Acarologia. 10: 116-150.
- Marshall DJ, Pugh PJA. 2000. Two new species of Schusteria (Acari: Oribatida: Ameronothroidea) from marine shores in southern Africa. African Zoology. 35: 201-205.
- Karasawa S, Aoki J. 2005. Oribatid mites (Arachnida: Acari: Oribatida) from the marine littoral of the Ryukyu Archipelago, Southwestern Japan. Species Diversity. 10: 209-233.