| Thrinacophora melae sp. nov. |
Bahia, Brazil / 2 – 3 |
310–461.7–850 x 7.5–9.8–15 |
Absent |
875–1177.5–1400 x 7.5–11.3–17.5 |
250–776–1350 x 2.5–4.3–10 |
92.5–153.4–177.5 x 5–7.8–10 |
Raphides 250–344.3–450 x 1–1.6–3 |
| Thrinacophora cervicornis Ridley & Dendy, 1886 |
Philippines Arafura Sea and Northwest Shelf Western Atlantic, Pacific / 8 – 83 |
Absent |
212–279.3–325 x 9–14.8–19 |
288–473.1–608 x 0.5–2.8–5.5 |
51–66.3–96 x 6–8.3–10 |
Absent |
5–66.3–96 x 6–8.3–10 |
| Thrinacophora dubia Brøndsted, 1924 |
Auckland and Campbell Islands, Pacific / shallow-water |
Absent |
Absent |
Styles,varying through subtylostyles to tylostyles 90–2000 x 14 |
Absent |
100–160 x 4–5 |
Raphides 400 x 3–1 |
| Thrinacophora funiformis Ridley & Dendy, 1886 |
Guyana Shelf, NE Brazil / 33 |
Absent |
324–406–482 x 13–19.7–23 |
538–992–1398 x 16–25.1–32 |
Cladostyles 267–370–439 x 3.5–5.2–7 |
Absent |
Raphides in trichodragma 105–118–129 x 7–8.4–10 |
| Thrinacophora incrustans Kieschnick, 1896 |
Ternate, Indonesia |
Absent |
Absent |
Styles |
Amphioxes, Cladostrongyles |
Absent |
Trichodragma |
| Thrinacophora murrayi Arnesen, 1920 |
Cape Bojador (St.37), Saara Ocidental, Western Sahara, Morocco / 39 |
Absent |
296–407.6 x 18.5 |
Styles choanosome two size 273x18.5 592x18.5 |
Absent |
Absent |
40x10 |
| Thrinacophora rhaphidophora (Hentschel, 1912) |
Ilhas Aru, norte de Penambulai, Arafura Sea / 8 |
Absent |
Amphioxes (styles and amphistrongyles) 2224–320 x 11–13 |
Styles and Amphistrongyles 1600–1920 x 20 μ |
Styles Amphistrongyles 448–600 x 5 μ |
Absent |
Raphides about 100 μ |
| Thrinacophora spinosa Wilson, 1902 |
Off Punta Melones (stn 6072), Cabo Rojo, Puerto Rico / 74 |
Absent |
Oxeas big 250x8 small 200x6 |
Styles big 1100x10–12 small 800x8 |
Styles very slender 800–1100x5 smaller forms 400x3–5 |
Absent |
About 120 μ |