| Guadeloupe | Mar.-Galan. | Martinique | |
| Mastogloia acutiuscula Grunow in Cleve | x | x | |
| Mastogloia acutiuscula var. elliptica Hustedt | x | ||
| Mastogloia affinis Cleve | x | ||
| Mastogloia angulata Lewis | x | x | x |
| Mastogloia angusta Hustedt | x | ||
| Mastogloia apiculata W. Smith | x | x | |
| Mastogloia asperula Grunow | x | x | x |
| Mastogloia asperuloides Hustedt | x | x | x |
| Mastogloia barbadensis (Greville) Cleve | x | ||
| Mastogloia binotata (Grunow) Cleve | x | x | x |
| Mastogloia biocellata (Grun) Novarino & Muftah | x | x | |
| Mastogloia borneensis Hustedt in A. Schmidt | x | x | |
| Mastogloia capitata (Brun) Cleve | x | ||
| Mastogloia citrus Cleve | x | x | |
| Mastogloia cocconeiformis Grunow | x | ||
| Mastogloia corsicana Grunow in Cleve & Möller | x | x | x |
| Mastogloia cribrosa Grunow | x | x | |
| Mastogloia crucicula var. alternans Zanon | x | x | |
| Mastogloia crucicula (Grunow) Cleve | x | x | x |
| Mastogloia cuneata (Meister) Simonsen | x | x | x |
| Mastogloia decipiens Hustedt | x | x | x |
| Mastogloia decussata Grunow | x | x | |
| Mastogloia depressa Hustedt | x | ||
| Mastogloia emarginata Hustedt | x | x | |
| Mastogloia erythraea Grunow | x | x | |
| Mastogloia exilis Hustedt | x | x | x |
| Mastogloia fimbriata (Brightwell) Cleve | x | x | x |
| Mastogloia floridana Cleve | x | ||
| Mastogloia foliolum Brun in A. Schmidt et al. | x | x | |
| Mastogloia funafutensis A. Schmidt | x | x | |
| Mastogloia gibbosa Brun | x | x | x |
| Mastogloia graciloides Hustedt | x | ||
| Mastogloia grunowii A. Schmidt in Schmidt et al. | x | x | x |
| Mastogloia horvathiana Grunow | x | x | |
| Mastogloia ignorata Hustedt | x | ||
| Mastogloia jelinecki Grunow | x | x | |
| Mastogloia labuensis var. lanceolata Hustedt | x | ||
| Mastogloia lanceolata Twaites in W. Smith | x | ||
| Mastogloia laterostrata Hustedt | x | x | |
| Mastogloia macdonaldii Greville | x | x | |
| Mastogloia mauritiana Brun in A. Schmidt et al. | x | x | x |
| Mastogloia ovalis A. Schmidt | x | x | x |
| Mastogloia ovata Grunow | x | ||
| Mastogloia ovum paschale (A. Schmidt) Mann | x | x | |
| Mastogloia peracuta Janisch | x | ||
| Mastogloia peragalli Cleve | x | x | |
| Mastogloia pisciculus Cleve | x | ||
| Mastogloia pseudolatecostata Yohn & Gibson | x | x | |
| Mastogloia pseudoparadoxa Hustedt | x | x | |
| Mastogloia pulchella Cleve | x | x | |
| Mastogloia pumila (Grunow) Cleve | x | ||
| Mastogloia pusilla Grunow | x | ||
| Mastogloia pusilla var. subcapitata Hustedt | x | x | x |
| Mastogloia rhombica Cleve | x | ||
| Mastogloia robusta Hustedt | x | x | x |
| Mastogloia rostellata Grunow | x | ||
| Mastogloia rostrata (Wallich) Hustedt | x | x | |
| Mastogloia seychellensis Grunow | x | x | |
| Mastogloia similis Hustedt | x | x | |
| Mastogloia splendida Cleve | x | x | |
| Mastogloia sp. cf. emarginata Hustedt | x | ||
| Mastogloia sp. cf. frickei Hustedt | x | ||
| Mastogloia sp. cf. pseudolacrimata Yohn & Gibson | x | x | |
| Mastogloia staurophora Hustedt | x | ||
| Mastogloia subaffirmata Hustedt | x | x | x |
| Mastogloia tenera Hustedt | x | x | |
| Mastogloia tenuis Hustedt | x | ||
| Mastogloia urveae Witkowsky et al. | x | x | x |
| Mastogloia varians Hustedt | x | x |